Fix YML syntax (again)

Author: isc30

.github/workflows/features-prs.yml

@@ -3,12 +3,12 @@ name: 'Features - PRs'
 on:
   push:
     branches:
-    - *
-    - !master # all branches except master
+      - *
+      - !master # all branches except master
   pull_request:
     branches:
-    - *
-    - !master # all branches except master
+      - *
+      - !master # all branches except master
 
 env:
   # Workaround for GitVersionTask bug in combination with .NET Core SDK 3.1.200