cI: minor improvement

Author: deandreamatias

.github/workflows/base.yaml

@@ -20,7 +20,7 @@ jobs:
   build:
     uses: flutter-form-builder-ecosystem/.github/.github/workflows/minimal-quality.yaml@main
     with:
-      codecov-name: 'form_builder_cupertino_fields'
+      codecov-name: form_builder_cupertino_fields
   example:
     uses: flutter-form-builder-ecosystem/.github/.github/workflows/build-examples.yaml@main