chore(helm): update image ghcr.io/linuxserver/firefox digest to b70ca8d (#34040)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/firefox](https://redirect.github.com/linuxserver/docker-firefox/packages)
([source](https://redirect.github.com/linuxserver/docker-firefox)) |
digest | `a9b00b8` -> `b70ca8d` |

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charts/stable/firefox/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/linuxserver/docker-firefox
   - https://github.com/truecharts/charts/tree/master/charts/stable/firefox
 type: application
-version: 23.0.4
+version: 23.0.5

charts/stable/firefox/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/firefox
   pullPolicy: IfNotPresent
-  tag: 136.0.4@sha256:a9b00b8df4b92732476b0014c04716f0eaec247d7939fbd859cdaeeb3efd435c
+  tag: 136.0.4@sha256:b70ca8dfec6027e9c16208ac326266221900d19456709d7a0d7534f2158d62f7
 securityContext:
   container:
     readOnlyRootFilesystem: false