chore(helm): update image redmine digest to 6215d36 (#29196)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| redmine | digest | `4f003e9` -> `6215d36` |

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charts/stable/redmine/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/redmine
   - https://hub.docker.com/_/redmine
 type: application
-version: 13.2.11
+version: 13.2.12

charts/stable/redmine/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: redmine
   pullPolicy: IfNotPresent
-  tag: 5.1.4@sha256:4f003e9a85e8411863fb3f9d86855725c8f82147c2d8e131a3f41013dba6555e
+  tag: 5.1.4@sha256:6215d366a6a2cc9c8061975fa184c932c877f1a10e9574f628a8e3e08df1b9fa
 redmine:
   plugins_migrate: true
   no_db_migrate: false