chore(deps): update container image linuxserver/heimdall to v@08b4440 by renovate (#24426)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[linuxserver/heimdall](https://togithub.com/linuxserver/docker-heimdall/packages)
([source](https://togithub.com/linuxserver/docker-heimdall)) | digest |
`a481fe5` -> `08b4440` |

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charts/stable/heimdall/Chart.yaml

@@ -32,4 +32,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/heimdall
   - https://hub.docker.com/r/linuxserver/heimdall
 type: application
-version: 23.0.1
+version: 23.0.2

charts/stable/heimdall/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: linuxserver/heimdall
-  tag: 2.6.1@sha256:a481fe58c87f49ef12549439313466498cf0e10e448a5f293211915ba7a30eaa
+  tag: 2.6.1@sha256:08b4440f00b6de25ff1b9b0dbaaa4a86fa0c4aa8f459b48233cc519e4affe022
   pullPolicy: IfNotPresent
 service:
   main: