use the github workspace variable to exclude a folder

Author: Alexander Pann

.github/workflows/vulnerability-scanning.yml

@@ -27,7 +27,7 @@ jobs:
           format: 'HTML'
           out: 'reports'
           args: >
-            --exclude github/workspace/build/mps/**
+            --exclude ${{github.workspace}}/build/mps/**
       - name: Upload Test results
         uses: actions/upload-artifact@master
         with: