Merge mimir-distributed-release-5.5 to main (#9694)

* fix: add mimir upgrade in the changelog (#9621) (#9623)

* fix: add mimir upgrade in the changelog

This PR fixes the changelog by setting the correct memcached version and add the changelog for mimir 2.14.0

* Update operations/helm/charts/mimir-distributed/CHANGELOG.md

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Co-authored-by: Vladimir Varankin <vladimir@varank.in>
(cherry picked from commit 4a73545)

Co-authored-by: Quentin Bisson <quentin@giantswarm.io>

* helm: fix broken topology spread constraints in metamonitoring's GrafanaAgent (#9669) (#9670)

* helm: fix indentation in metamonitoring's topologySpreadConstraints
* rebuild assets
* update CHANGELOG

(cherry picked from commit 0d3f52f)

Signed-off-by: Vladimir Varankin <vladimir.varankin@grafana.com>

* helm: prepare release 5.5.1 (#9676)

* helm: bump patch version

Signed-off-by: Vladimir Varankin <vladimir.varankin@grafana.com>

* rebuild assets

Signed-off-by: Vladimir Varankin <vladimir.varankin@grafana.com>

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Signed-off-by: Vladimir Varankin <vladimir.varankin@grafana.com>

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Signed-off-by: Vladimir Varankin <vladimir.varankin@grafana.com>
Co-authored-by: Grot (@grafanabot) <43478413+grafanabot@users.noreply.github.com>
Co-authored-by: Quentin Bisson <quentin@giantswarm.io>

Author: 3 people

operations/helm/charts/mimir-distributed/CHANGELOG.md

@@ -30,6 +30,9 @@ Entries should include a reference to the Pull Request that introduced the chang
 ## main / unreleased
 
 * [ENHANCEMENT] Add support for setting type and internal traffic policy for Kubernetes service. Set `internalTrafficPolicy=Cluster` by default in all services with type `ClusterIP`. #9619
+
+## 5.5.1
+
 * [BUGFIX] Fix incorrect use of topology spread constraints in `GrafanaAgent` CRD of metamonitoring. #9669
 
 ## 5.5.0