chore(deps): update container image tccr.io/truecharts/plex to v (#8340)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [tccr.io/truecharts/plex](https://togithub.com/truecharts/containers)
| digest | `42dd9f5` -> `69fb6bd` |

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charts/stable/plex/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: tccr.io/truecharts/plex
   pullPolicy: IfNotPresent
-  tag: 1.31.1.6733@sha256:42dd9f5ec75e8ef482dbdde02f2f8703454cf26ae0c888231165d4b7439ead22
+  tag: 1.31.1.6733@sha256:69fb6bd4cc0a414ba553f8dc13f748906ae67cfc17d921bb4d7aaa7aea588bcd
 service:
   main:
     ports: