[mimir-distributed-release-5.8] Update image versions, changelog, rel…

…ease notes for final release (grafana#12446)

Part of grafana#12039

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Co-authored-by: Taylor Cole <tacole02@gmail.com>

Release mimir-distributed Helm chart 5.8.0-weekly.356 (grafana#12427)

Automated PR created by
[helm-weekly-release-pr.yaml](https://github.com/grafana/mimir/blob/main/.github/workflows/helm-weekly-release-pr.yaml)

Co-authored-by: krajorama <krajorama@users.noreply.github.com>

v2.17.0

v2.17.0-rc.2

Release mimir-distributed Helm chart 5.8.0-weekly.355 (grafana#12355)

Automated PR created by
[helm-weekly-release-pr.yaml](https://github.com/grafana/mimir/blob/main/.github/workflows/helm-weekly-release-pr.yaml)

Co-authored-by: krajorama <krajorama@users.noreply.github.com>

Release mimir-distributed Helm chart 5.8.0-weekly.354 (grafana#12291)

Automated PR created by
[helm-weekly-release-pr.yaml](https://github.com/grafana/mimir/blob/main/.github/workflows/helm-weekly-release-pr.yaml)

Co-authored-by: krajorama <krajorama@users.noreply.github.com>

[mimir-distributed-release-5.8] Update Mimir and GEM image versions (g…

…rafana#12246)

Part of grafana#12039

Release mimir-distributed Helm chart 5.8.0-weekly.353 (grafana#12214)

Automated PR created by
[helm-weekly-release-pr.yaml](https://github.com/grafana/mimir/blob/main/.github/workflows/helm-weekly-release-pr.yaml)

Co-authored-by: krajorama <krajorama@users.noreply.github.com>

v2.17.0-rc.1

Release mimir-distributed Helm chart 5.8.0-weekly.352 (grafana#12148)

Automated PR created by
[helm-weekly-release-pr.yaml](https://github.com/grafana/mimir/blob/main/.github/workflows/helm-weekly-release-pr.yaml)

Co-authored-by: krajorama <krajorama@users.noreply.github.com>