sort for generate-docs does not show latest tarball

[dandhlee]

gsutil ls 'gs://docs-staging-v2/docfx-python*' | sort -u -t- -k5,5 used to return only the latest tarball but now it's picking up the following list:

gs://docs-staging-v2/docfx-python-accessapproval-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-aiplatform-0.3.0.tar.gz
gs://docs-staging-v2/docfx-python-apigateway-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-apigeeconnect-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-appengine-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-appenginelogging-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-artifactregistry-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-assuredworkloads-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-automl-0.10.0.tar.gz
gs://docs-staging-v2/docfx-python-bigquery-1.16.0.tar.gz
gs://docs-staging-v2/docfx-python-bigqueryconnection-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-bigquerydatatransfer-0.4.0.tar.gz
gs://docs-staging-v2/docfx-python-bigquerylogging-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-bigquerymigration-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-bigqueryreservation-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-bigquerystorage-0.6.0.tar.gz
gs://docs-staging-v2/docfx-python-bigtable-0.34.0.tar.gz
gs://docs-staging-v2/docfx-python-billingbudgets-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-binaryauthorization-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-certificatemanager-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudasset-0.10.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudbilling-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudbuild-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudchannel-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-clouddebugger-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-clouddeploy-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-clouderroreporting-0.32.0.tar.gz
gs://docs-staging-v2/docfx-python-clouderrorreporting-0.32.1.tar.gz
gs://docs-staging-v2/docfx-python-cloudfunctions-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudiot-0.3.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudkms-1.1.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudprivatecatalog-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudresourcemanager-0.29.2.tar.gz
gs://docs-staging-v2/docfx-python-cloudscheduler-1.2.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudshell-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudtasks-1.2.0.tar.gz
gs://docs-staging-v2/docfx-python-cloudtrace-0.22.0.tar.gz
gs://docs-staging-v2/docfx-python-common-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-composer-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-compute-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-connectgateway-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-contactcenterinsights-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-container-0.3.0.tar.gz
gs://docs-staging-v2/docfx-python-containeranalysis-0.2.0.tar.gz
gs://docs-staging-v2/docfx-python-datacatalog-0.3.0.tar.gz
gs://docs-staging-v2/docfx-python-dataflow-0.1.1.tar.gz
gs://docs-staging-v2/docfx-python-datafusion-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-datalabeling-0.2.0.tar.gz
gs://docs-staging-v2/docfx-python-datamigration-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-dataplex-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-dataproc-0.5.0.tar.gz
gs://docs-staging-v2/docfx-python-dataqna-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-datastore-1.10.0.tar.gz
gs://docs-staging-v2/docfx-python-datastream-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-dialogflow-0.7.0.tar.gz
gs://docs-staging-v2/docfx-python-dlp-0.12.0.tar.gz
gs://docs-staging-v2/docfx-python-dns-0.30.2.tar.gz
gs://docs-staging-v2/docfx-python-documentai-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-domains-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-essentialcontacts-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-eventarc-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-eventarcpublishing-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-file-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-firestore-1.3.0.tar.gz
gs://docs-staging-v2/docfx-python-gameservices-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-gkehub-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-google-cloud-core-1.4.0.tar.gz
gs://docs-staging-v2/docfx-python-iam-0.2.0.tar.gz
gs://docs-staging-v2/docfx-python-iamcredentials-0.3.0.tar.gz
gs://docs-staging-v2/docfx-python-iamlogging-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-iap-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-ids-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-language-1.3.0.tar.gz
gs://docs-staging-v2/docfx-python-lifesciences-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-livestream-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-logging-1.12.0.tar.gz
gs://docs-staging-v2/docfx-python-managedidentities-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-mediatranslation-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-memcache-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-metastore-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-monitoring-0.32.0.tar.gz
gs://docs-staging-v2/docfx-python-networkconnectivity-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-networkmanagement-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-networksecurity-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-notebooks-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-orgpolicy-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-osconfig-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-oslogin-0.2.0.tar.gz
gs://docs-staging-v2/docfx-python-phishingprotection-0.2.0.tar.gz
gs://docs-staging-v2/docfx-python-policytroubleshooter-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-privateca-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-pubsub-0.43.0.tar.gz
gs://docs-staging-v2/docfx-python-pubsublite-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-recaptchaenterprise-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-recommendationengine-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-recommender-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-redis-0.3.0.tar.gz
gs://docs-staging-v2/docfx-python-resourcesettings-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-retail-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-runtimeconfig-0.29.2.tar.gz
gs://docs-staging-v2/docfx-python-secretmanager-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-securitycenter-0.3.0.tar.gz
gs://docs-staging-v2/docfx-python-servicecontrol-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-servicedirectory-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-servicemanagement-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-serviceusage-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-source-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-spanner-1.10.0.tar.gz
gs://docs-staging-v2/docfx-python-speech-1.1.0.tar.gz
gs://docs-staging-v2/docfx-python-storage-1.17.0.tar.gz
gs://docs-staging-v2/docfx-python-storagetransfer-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-talent-0.3.0.tar.gz
gs://docs-staging-v2/docfx-python-texttospeech-0.5.0.tar.gz
gs://docs-staging-v2/docfx-python-tpu-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-transcoder-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-translate-3.7.1.tar.gz
gs://docs-staging-v2/docfx-python-translation-1.6.0.tar.gz
gs://docs-staging-v2/docfx-python-videointelligence-1.10.0.tar.gz
gs://docs-staging-v2/docfx-python-videostitcher-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-vision-0.38.0.tar.gz
gs://docs-staging-v2/docfx-python-vmmigration-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-vpcaccess-0.1.0.tar.gz
gs://docs-staging-v2/docfx-python-webrisk-0.2.0.tar.gz
gs://docs-staging-v2/docfx-python-websecurityscanner-0.3.0.tar.gz
gs://docs-staging-v2/docfx-python-workflows-0.1.0.tar.gz

where most of these tarballs are the earliest tarballs and is causing issues when trying to parse the docs.metadata file from them. It should be returning at least close to the latest tarballs to ensure docs.metadata file is recent.