ci(.github/workflows): Update GitHub Actions and Python version

This update refines the `publish.yml` workflow by bumping the versions of several GitHub Actions and adjusting the Python version used for publishing.

*   **Enhancements & Refinements**
    *   Updated `actions/checkout` from v4 to v6.
    *   Updated `actions/setup-python` from v4 to v6.
    *   Changed the target Python version for the workflow from 3.12 to 3.10.

.github/workflows/publish.yml

@@ -12,11 +12,11 @@ jobs:
     permissions:
       id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
-        python-version: '3.12'
+        python-version: '3.10'
         cache: 'pip'
     - name: Install dependencies
       run: |