chore(deps): pin homebrew/actions action to 24728b7

Author: renovate[bot]

.github/workflows/validate-brewfiles.yml

@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
 
       - name: Set up Homebrew
-        uses: Homebrew/actions/setup-homebrew@main
+        uses: Homebrew/actions/setup-homebrew@24728b77430f9659b8d89068e4afe7f5fd0f973c # main
 
       - name: Validate Brewfiles
         shell: bash