chore(deps): pin dependencies

Author: renovate[bot]

.github/workflows/validate-brewfiles.yml

@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Set up Homebrew
-        uses: Homebrew/actions/setup-homebrew@main
+        uses: Homebrew/actions/setup-homebrew@2ebcf16054461267868620b1414507f3ccc765c1 # main
 
       - name: Validate Brewfiles
         shell: bash