test: remove existing mac sample app

Author: nattb8

.github/workflows/ui-tests.yml

@@ -79,6 +79,9 @@ jobs:
       - uses: actions/checkout@v3
         with:
           lfs: true
+      - name: Removing existing Mac Sample App
+        if: ${{ matrix.targetPlatform == 'StandaloneOSX' }}
+        run: rm -rf sample/Tests/SampleApp.app
       - uses: actions/download-artifact@v4
         with:
           name: Build-${{ matrix.targetPlatform }}