chore(auth): ensure ruff checks are run in tests

Author: o-santi

src/auth/Makefile

@@ -2,10 +2,15 @@ help::
 	@echo "Available commands"
 	@echo "  help           -- (default) print this message"
 
-tests: mypy pytest
+tests: ruff mypy pytest
 help::
 	@echo "  tests          -- run all tests for supabase_auth"
 
+ruff:
+	uv run ruff check tests src/supabase_auth
+help::
+	@echo "  ruff           -- run ruff checks"
+
 pytest: start-infra
 	uv run --package supabase_auth pytest --cov=./ --cov-report=xml --cov-report=html -vv