Update check-restricted-files.yaml

Author: ralfhandl

.github/workflows/check-restricted-files.yaml

@@ -32,7 +32,7 @@ jobs:
           echo github.event.pull_request.head.ref=${{ github.event.pull_request.head.ref }}
 
           echo Diff between head and base sha
-          git diff --name-only ${{ github.event.pull_request.head.sha }} ${{ github.event.pull_request.base.sha }}
+          git diff --name-only ${{ github.event.pull_request.head.sha }} ${{ github.event.pull_request.base.sha }} -- versions
 
         env:
           HEAD: ${{ github.ref_name }}