Test action fixes (#2754)

Use a unique test log artifact name and to not warn if no files are found

.github/actions/test/action.yml

@@ -28,8 +28,9 @@ runs:
     - name: Upload test logs
       uses: actions/upload-artifact@v4
       with:
-        name: test-logs
+        name: test-logs-${{ matrix.config }}-${{ matrix.os }}
         path: ${{ inputs.working_directory }}/**/*.log
+        if-no-files-found: ignore()
       if: always()
 
     - name: Test Summary