Actions: Reenable concurrency in main.yml

Author: simmsa

.github/workflows/main.yml

@@ -10,9 +10,9 @@ on:
       - main
       - develop
 
-# concurrency:
-#   group: ${{ github.event.pull_request.number }}  # Use the pull request number as the concurrency group
-#   cancel-in-progress: true # Cancel any in-progress jobs for the same group. Prevents duplicate workflows on PRs from develop into main or from main into develop.
+concurrency:
+  group: ${{ github.event.pull_request.number }}  # Use the pull request number as the concurrency group
+  cancel-in-progress: true # Cancel any in-progress jobs for the same group. Prevents duplicate workflows on PRs from develop into main or from main into develop.
 
 jobs:
   set-os: