Update build.yml

Author: stho32

.github/workflows/build.yml

@@ -60,7 +60,7 @@ jobs:
         if: runner.os == 'Windows'
         working-directory: Source/${{ env.SOLUTION_DIR }}
         run: |
-          del /Q *.pdb
+          for /f "delims=" %i in ('dir /b /a-d *.pdb') do del "%i"
 
       - uses: vimtor/action-zip@v1
         with: