ci(deps): update liblaf/actions digest to 12ffbdf

Author: renovate[bot]

template/.github/workflows/shared-mega-linter.yaml

@@ -33,7 +33,7 @@ jobs:
     steps:
       - id: auth
         name: Auth
-        uses: liblaf/actions/auth@1f83732587ff97f1babbe9218fdc5436dda1a16f # v1
+        uses: liblaf/actions/auth@12ffbdf8f37ab1ff07565b44b643fd8433621cd7 # v1
         with:
           app-id: ${{ vars.APP_ID }}
           private-key: ${{ secrets.PRIVATE_KEY }}