chore(container): update image ghcr.io/linuxserver/babybuddy to 121dd36 by renovate (#27660)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/babybuddy](https://redirect.github.com/linuxserver/docker-babybuddy/packages)
([source](https://redirect.github.com/linuxserver/docker-babybuddy)) |
digest | `ca6308d` -> `121dd36` |

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charts/stable/babybuddy/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://github.com/babybuddy/babybuddy
   - https://github.com/truecharts/charts/tree/master/charts/stable/babybuddy
 type: application
-version: 18.4.1
+version: 18.4.2

charts/stable/babybuddy/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/babybuddy
   pullPolicy: IfNotPresent
-  tag: 2.6.0@sha256:ca6308da43df72dd7eeee2f0344d368cabb55243d8cba656dfc539d496ae9555
+  tag: 2.6.0@sha256:121dd36c96628edde1fd78941f059e33e9474b647492f2ba8e243d777cdaf356
 securityContext:
   container:
     readOnlyRootFilesystem: false