fix: restore pre-commit dev dependency

Author: pengqun

.github/workflows/lint.yml

@@ -26,7 +26,7 @@ jobs:
           pyproject.toml
 
     - name: Install dependencies
-      run: uv sync
+      run: uv sync --frozen
 
     - name: Run pre-commit hooks
       run: uv run pre-commit run --all-files

pyproject.toml

@@ -47,6 +47,7 @@ packages = ["src/modelscope_mcp_server"]
 
 [dependency-groups]
 dev = [
+    "pre-commit>=4.2.0",
     "pytest>=8.4.1",
     "pytest-asyncio>=1.0.0",
     "pytest-cov>=6.2.1",