chore(helm): update image lscr.io/linuxserver/heimdall digest to 6828c56 (#30491)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[lscr.io/linuxserver/heimdall](https://redirect.github.com/linuxserver/docker-heimdall/packages)
([source](https://redirect.github.com/linuxserver/docker-heimdall)) |
digest | `0f43852` -> `6828c56` |

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charts/stable/heimdall/Chart.yaml

@@ -32,4 +32,4 @@ sources:
   - https://github.com/linuxserver/Heimdall/
   - https://github.com/truecharts/charts/tree/master/charts/stable/heimdall
 type: application
-version: 23.3.0
+version: 23.3.1

charts/stable/heimdall/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: lscr.io/linuxserver/heimdall
-  tag: 2.6.3@sha256:0f43852c03a4402742405ac39b132ed251e342f825e18d33dd69841be5d824f0
+  tag: 2.6.3@sha256:6828c56bd129606aed0222b841f426afed1d81f1117f570dc1ea775787d2566c
   pullPolicy: IfNotPresent
 service:
   main: