chore(deps): update homeassistant/home-assistant docker tag to v2025.12.4 (#1181)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

charts/home-assistant/values.yaml

@@ -7,7 +7,7 @@ replicaCount: 1
 image:
   repository: homeassistant/home-assistant
   pullPolicy: IfNotPresent
-  tag: 2025.12.3
+  tag: 2025.12.4
 
 imagePullSecrets: []
 nameOverride: ""