ci(github): remove redundant step in workflow lint.yml

Author: remarkablemark

.github/workflows/lint.yml

@@ -17,8 +17,5 @@ jobs:
       - name: Install dependencies
         run: uv sync --extra lint
 
-      - name: Type check
-        run: uv run mypy .
-
       - name: Run pre-commit hooks
         run: uv run pre-commit run --all-files