[helm] Make table_manager configuration toggle. (#10288)

**What this PR does / why we need it**:

table_manager is deprecated. It would be nice the add the possibility to
remove the key from the config.

**Which issue(s) this PR fixes**:
Fixes #<issue number>

**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`
- [ ] 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](d10549e)

---------

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>

production/helm/loki/CHANGELOG.md

@@ -13,6 +13,10 @@ Entries should include a reference to the pull request that introduced the chang
 
 [//]: # (<AUTOMATED_UPDATES_LOCATOR> : do not remove this line. This locator is used by the CI pipeline to automatically create a changelog entry for each new Loki release. Add other chart versions and respective changelog entries bellow this line.)
 
+## 5.14.0
+
+- [ENHANCEMENT] Make table_manager configuration toggle.
+
 ## 5.13.0
 
 - [ENHANCEMENT] Use "loki.clusterLabel" template for PodLogs cluster label

production/helm/loki/Chart.yaml

@@ -3,7 +3,7 @@ name: loki
 description: Helm chart for Grafana Loki in simple, scalable mode
 type: application
 appVersion: 2.8.4
-version: 5.13.0
+version: 5.14.0
 home: https://grafana.github.io/helm-charts
 sources:
   - https://github.com/grafana/loki

production/helm/loki/README.md

@@ -1,6 +1,6 @@
 # loki
 
-![Version: 5.13.0](https://img.shields.io/badge/Version-5.13.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.8.4](https://img.shields.io/badge/AppVersion-2.8.4-informational?style=flat-square)
+![Version: 5.14.0](https://img.shields.io/badge/Version-5.14.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.8.4](https://img.shields.io/badge/AppVersion-2.8.4-informational?style=flat-square)
 
 Helm chart for Grafana Loki in simple, scalable mode
 

production/helm/loki/values.yaml

@@ -166,9 +166,11 @@ loki:
 
     {{ include "loki.rulerConfig" . }}
 
+    {{- if or .Values.tableManager.retention_deletes_enabled .Values.tableManager.retention_period }}
     table_manager:
       retention_deletes_enabled: {{ .Values.tableManager.retention_deletes_enabled }}
       retention_period: {{ .Values.tableManager.retention_period }}
+    {{- end }}
 
     {{- with .Values.loki.memcached.results_cache }}
     query_range: