Merge pull request #91 from edx/nadeem/fix_team_name

fix:  review team for Python Requirements Upgrade job

Author: nadeemshahzad

.github/workflows/upgrade-python-requirements.yml

@@ -13,7 +13,7 @@ jobs:
    call-upgrade-python-requirements-workflow:
     with:
        branch: ${{ github.event.inputs.branch }}
-       team_reviewers: "2u-sre"
+       team_reviewers: "global-sre"
        email_address: tools-jenkins-isre@2u-internal.opsgenie.net
        send_success_notification: false
     secrets: