ignore coverage of the else branch since the coverage report runs with django 5.2 and latest drf meaning the else branch never runs

Author: ghazi-git

.github/workflows/coverage.yml

@@ -21,7 +21,7 @@ jobs:
           pip install django~=5.2 pytest pytest-django pytest-cov drf-spectacular django-filter
           pytest --cov --cov-report=xml
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true

drf_standardized_errors/openapi_utils.py

@@ -242,7 +242,7 @@ def add_unique_together_error_codes(
             # to `drf.UniqueTogetherValidator`. Before that, the error code was
             # hardcoded as `"unique"`
             sfield.error_codes.update(v.code for v in unique_together_validators)
-        else:
+        else:  # pragma: no cover
             sfield.error_codes.add("unique")
         # fields involved in a unique together constraint have an implied
         # "required" state, so we're adding the "required" error code to them