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**What this PR does / why we need it**:
When a dns in k8s is rebooted, nginx will not notice this. Resulting in
failing dnslookups and failing writes to the write pods. A more in depth
explanation is written here:
https://gist.github.com/joemiller/68ab3f7a7a08e4a9d5ad5d023cb14fc2
It's already fixed in the loki-distributed helm charts
https://github.com/grafana/helm-charts/pull/1272
This pr simply ports the necessary fixes to the loki helm chart.
**Which issue(s) this PR fixes**:
Fixes none I could find
**Special notes for your reviewer**:
**Checklist**
- [x] Reviewed the
[`CONTRIBUTING.md`](https://github.com/grafana/loki/blob/main/CONTRIBUTING.md)
guide (**required**)
- [x] Documentation added
- [ ] Tests updated
- [x] `CHANGELOG.md` updated
- [ ] If the change is worth mentioning in the release notes, add
`add-to-release-notes` label
- [ ] Changes that require user attention or interaction to upgrade are
documented in `docs/sources/setup/upgrade/_index.md`
- [x] For Helm chart changes bump the Helm chart version in
`production/helm/loki/Chart.yaml` and update
`production/helm/loki/CHANGELOG.md` and
`production/helm/loki/README.md`. [Example
PR](https://github.com/grafana/loki/commit/d10549e3ece02120974929894ee333d07755d213)
- [ ] If the change is deprecating or removing a configuration option,
update the `deprecated-config.yaml` and `deleted-config.yaml` files
respectively in the `tools/deprecated-config-checker` directory. <!--
TODO(salvacorts): Add example PR -->
---------
Signed-off-by: Yannick te Kulve <738464+YannickTeKulve@users.noreply.github.com>
Co-authored-by: J Stickler <julie.stickler@grafana.com>
Co-authored-by: Michel Hollands <42814411+MichelHollands@users.noreply.github.com>