style: enable W rules (deepmodeling#3793)

Fix deepmodeling#3789.

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

- **Documentation**
- Corrected a minor formatting issue in the quick start guide for
displaying a file path.

- **Chores**
  - Added a new linting rule for warnings to improve code quality.

- **Tests**
- Improved regular expression handling in test cases by using raw string
notation.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Signed-off-by: Jinzhe Zeng <jinzhe.zeng@rutgers.edu>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
(cherry picked from commit 81b5949)
Signed-off-by: Jinzhe Zeng <jinzhe.zeng@rutgers.edu>

doc/getting-started/quick_start.ipynb

@@ -396,7 +396,7 @@
     }
    ],
    "source": [
-    "! cat DeePMD-kit_Tutorial/00.data/training_data/type.raw "
+    "! cat DeePMD-kit_Tutorial/00.data/training_data/type.raw"
    ]
   },
   {

pyproject.toml

@@ -287,6 +287,7 @@ force_grid_wrap = 1
 [tool.ruff.lint]
 select = [
     "E", # errors
+    "W", # warning
     "F", # pyflakes
     "D", # pydocstyle
     "UP", # pyupgrade