Add Chromium-only Blender WebEngine parity work

blender-5.2.0/build_files/windows/test.cmd

@@ -0,0 +1,13 @@
+if EXIST %PYTHON% (
+	goto detect_python_done
+)
+
+echo python not found in lib folder
+exit /b 1
+
+:detect_python_done
+
+REM Use -B to avoid writing __pycache__ in lib directory and causing update conflicts.
+%PYTHON% -B %BLENDER_DIR%\build_files\utils\make_test.py --git-command "%GIT%" --ctest-command="%CTEST%" --config="%BUILD_TYPE%" %BUILD_DIR%
+
+:EOF