feat(helm): configurable API version for PodLog CRD (#10812)

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

**Which issue(s) this PR fixes**:
Fixes #10757 

**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](d10549e)

---------

Signed-off-by: hainenber <dotronghai96@gmail.com>
Co-authored-by: Michel Hollands <42814411+MichelHollands@users.noreply.github.com>

docs/sources/setup/install/helm/reference.md

@@ -2747,6 +2747,15 @@ null
 			<td><pre lang="json">
 {}
 </pre>
+</td>
+		</tr>
+		<tr>
+			<td>monitoring.selfMonitoring.podLogs.apiVersion</td>
+			<td>string</td>
+			<td>PodLogs version</td>
+			<td><pre lang="json">
+"monitoring.grafana.com/v1alpha1"
+</pre>
 </td>
 		</tr>
 		<tr>

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.)
 
+## 5.29.0
+
+- [ENHANCEMENT] Allow specifying `apiVersion` for Loki's PodLog CRD.
+
 ## 5.28.0
 
 - [BUGFIX] Fix GrafanaAgent tolerations scope

production/helm/loki/Chart.yaml

@@ -3,7 +3,7 @@ name: loki
 description: Helm chart for Grafana Loki in simple, scalable mode
 type: application
 appVersion: 2.9.1
-version: 5.28.0
+version: 5.29.0
 home: https://grafana.github.io/helm-charts
 sources:
   - https://github.com/grafana/loki

production/helm/loki/README.md

@@ -1,6 +1,6 @@
 # loki
 
-![Version: 5.28.0](https://img.shields.io/badge/Version-5.28.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.1](https://img.shields.io/badge/AppVersion-2.9.1-informational?style=flat-square)
+![Version: 5.29.0](https://img.shields.io/badge/Version-5.29.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.1](https://img.shields.io/badge/AppVersion-2.9.1-informational?style=flat-square)
 
 Helm chart for Grafana Loki in simple, scalable mode
 

production/helm/loki/templates/monitoring/pod-logs.yaml

@@ -1,7 +1,7 @@
 ---
 {{- if .Values.monitoring.selfMonitoring.enabled }}
 {{- with .Values.monitoring.selfMonitoring.podLogs }}
-apiVersion: monitoring.grafana.com/v1alpha1
+apiVersion: {{ .apiVersion }}
 kind: PodLogs
 metadata:
   name: {{ include "loki.fullname" $ }}

production/helm/loki/values.yaml

@@ -635,6 +635,8 @@ monitoring:
       tolerations: []
     # PodLogs configuration
     podLogs:
+      # -- PodLogs version
+      apiVersion: monitoring.grafana.com/v1alpha1
       # -- PodLogs annotations
       annotations: {}
       # -- Additional PodLogs labels