Bump home-assistant/actions/hassfest

Bumps [home-assistant/actions/hassfest](https://github.com/home-assistant/actions) from f4ca6f671bd429efb108c0f2fa0ae8af0215986c to a7c616ce81ccda50150bf1595786c71b1883fabb.
- [Release notes](https://github.com/home-assistant/actions/releases)
- [Commits](home-assistant/actions@f4ca6f6...a7c616c)

---
updated-dependencies:
- dependency-name: home-assistant/actions/hassfest
  dependency-version: a7c616ce81ccda50150bf1595786c71b1883fabb
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/validate.yml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Run hassfest validation
-        uses: home-assistant/actions/hassfest@f4ca6f671bd429efb108c0f2fa0ae8af0215986c # master
+        uses: home-assistant/actions/hassfest@a7c616ce81ccda50150bf1595786c71b1883fabb # master
 
   hacs: # https://github.com/hacs/action
     name: HACS validation