fix: no impeller for ios and macos

Author: jerson

.github/workflows/tests_ios.yml

@@ -23,4 +23,4 @@ jobs:
         run: |
           flutter pub get
           cd example/ios && pod install
-      - run: "cd example && flutter test --verbose integration_test/app_test.dart"
+      - run: "cd example && flutter test --verbose --no-enable-impeller integration_test/app_test.dart"

.github/workflows/tests_macos.yml

@@ -21,5 +21,5 @@ jobs:
           flutter config --enable-macos-desktop
           flutter pub get
           cd example/macos && pod install
-      - run: "cd example && flutter test --verbose -d macos integration_test/app_test.dart"
+      - run: "cd example && flutter test --verbose --no-enable-impeller -d macos integration_test/app_test.dart"
       - run: "cd example && flutter test --verbose test/app_test.dart"