chore(helm): update image ghcr.io/linuxserver/tvheadend digest to 9363a55 (#33305)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/linuxserver/tvheadend | digest | `384c6bf` -> `9363a55` |

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charts/stable/tvheadend/Chart.yaml

@@ -35,4 +35,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/tvheadend
   - https://github.com/tvheadend/tvheadend
 type: application
-version: 21.5.6
+version: 21.5.7

charts/stable/tvheadend/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/tvheadend
   pullPolicy: IfNotPresent
-  tag: latest@sha256:384c6bf4b97f34c792b694961e2bef2039961b90b444e2ab9a15582b8c52a889
+  tag: latest@sha256:9363a558181923238636e0967565a0481e6f34f0e27db652eb27f9ccc3f851e3
 service:
   main:
     ports: