build(deps): bump home-assistant/home-assistant

Bumps [home-assistant/home-assistant](https://github.com/home-assistant/core) from 2025.9.3 to 2025.9.4.
- [Release notes](https://github.com/home-assistant/core/releases)
- [Commits](https://github.com/home-assistant/core/compare/2025.9.3...2025.9.4)

---
updated-dependencies:
- dependency-name: home-assistant/home-assistant
  dependency-version: 2025.9.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

docker/home/home-assistant/docker-compose.yml

@@ -1,7 +1,7 @@
 services:
   homeassistant:
     container_name: homeassistant
-    image: "ghcr.io/home-assistant/home-assistant:2025.9.3"
+    image: "ghcr.io/home-assistant/home-assistant:2025.9.4"
     ports:
       - "8123"
     networks: