chore(deps): update container image linuxserver/heimdall to v@c4ff101 by renovate (#19267)

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 |
`8ff4d87` -> `c4ff101` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yNDkuMyIsInVwZGF0ZWRJblZlciI6IjM3LjI0OS4zIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

charts/stable/heimdall/Chart.yaml

@@ -22,7 +22,7 @@ home: https://truecharts.org/charts/stable/heimdall
 icon: https://truecharts.org/img/hotlink-ok/chart-icons/heimdall.png
 keywords:
   - heimdall
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -33,4 +33,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/heimdall
   - https://hub.docker.com/r/linuxserver/heimdall
 type: application
-version: 20.6.0
+version: 20.6.1

charts/stable/heimdall/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: linuxserver/heimdall
-  tag: 2.6.1@sha256:8ff4d879a3e03838b9ba9d583a3c6a6adeee7b71ec010858f917ab15645d4525
+  tag: 2.6.1@sha256:c4ff1018e3fe56cd8edaa0f5828b308ea120eaa0f87d9a89574fb5ba3fba33b5
   pullPolicy: IfNotPresent
 service:
   main: