test(wtr): enable FORCE_NATIVE_SHADOW_MODE_FOR_TEST in CI

Author: wjhsf

.github/workflows/web-test-runner.yml

@@ -51,7 +51,7 @@ jobs:
             - run: yarn test
             - run: SHADOW_MODE_OVERRIDE=native yarn test
             - run: LEGACY_BROWSERS=1 yarn test || true
-            - run: FORCE_NATIVE_SHADOW_MODE_FOR_TEST=1 yarn test || true
+            - run: FORCE_NATIVE_SHADOW_MODE_FOR_TEST=1 yarn test
             - run: DISABLE_NATIVE_CUSTOM_ELEMENT_LIFECYCLE=1 yarn test || true
             - run: DISABLE_DETACHED_REHYDRATION=1 yarn test || true
             - run: DISABLE_NATIVE_CUSTOM_ELEMENT_LIFECYCLE=1 SHADOW_MODE_OVERRIDE=native yarn test || true