Merge pull request #205895 from Homebrew/actionlint-no-docker

workflows: run `actionlint` job outside of Docker container

Author: carlocab

.github/workflows/actionlint.yml

@@ -28,12 +28,11 @@ env:
 
 permissions: {}
 
+# FIXME: The `Install tools` step fails inside the Docker container for some reason.
 jobs:
   workflow_syntax:
     if: github.repository_owner == 'Homebrew'
     runs-on: ubuntu-latest
-    container:
-      image: ghcr.io/homebrew/ubuntu22.04:master
     steps:
       - name: Set up Homebrew
         id: setup-homebrew