chore(helm): update image ghcr.io/linuxserver/freshrss digest to 78a39bb (#37905)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/freshrss](https://redirect.github.com/linuxserver/docker-freshrss/packages)
([source](https://redirect.github.com/linuxserver/docker-freshrss)) |
digest | `11840cf` -> `78a39bb` |

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to pin your dependencies.

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charts/stable/freshrss/Chart.yaml

@@ -36,5 +36,5 @@ sources:
   - https://github.com/FreshRSS/FreshRSS
   - https://github.com/truecharts/charts/tree/master/charts/stable/freshrss
 type: application
-version: 21.2.1
+version: 21.2.2
 

charts/stable/freshrss/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/freshrss
   pullPolicy: IfNotPresent
-  tag: 1.26.3@sha256:11840cff189954685615c22c4c164b6d1fde1c711c4172363e58d743ce8d152c
+  tag: 1.26.3@sha256:78a39bb20bd76e17ac755736771e037ff2da5c741e58620cc91c0eb496d8c8d5
 securityContext:
   container:
     readOnlyRootFilesystem: false