Update home-assistant/actions digest to f6f29a7

Author: renovate[bot]

.github/workflows/hassfest.yml

@@ -15,5 +15,5 @@ jobs:
       - uses: "actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd" # v6
         with:
           persist-credentials: false
-      - uses: "home-assistant/actions/hassfest@5752577ea7cc5aefb064b0b21432f18fe4d6ba90" # master
+      - uses: "home-assistant/actions/hassfest@f6f29a7ee3fa0eccadf3620a7b9ee00ab54ec03b" # master