chore(deps): update container image ghcr.io/linuxserver/tvheadend to latest@d21bfe5 by renovate (#17868)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/linuxserver/tvheadend | digest | `0ba071c` -> `d21bfe5` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xNzIuMiIsInVwZGF0ZWRJblZlciI6IjM3LjE3Mi4yIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

charts/stable/tvheadend/Chart.yaml

@@ -25,7 +25,7 @@ keywords:
   - tv
   - streaming
   - dvb
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -36,4 +36,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/tvheadend
   - https://ghcr.io/linuxserver/tvheadend
 type: application
-version: 18.1.14
+version: 18.1.15

charts/stable/tvheadend/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/tvheadend
   pullPolicy: IfNotPresent
-  tag: latest@sha256:0ba071cc2a528fcb66fb2da861114a7af54210ea937e852ffd88b793319f9ee1
+  tag: latest@sha256:d21bfe5212e40346a5d0ce84cc4b9ae796075e6212b372bf21b98a8df0b92061
 service:
   main:
     ports: