Udpate pypi release wf

* bump python and actions version
* newer python version should ensure that '-' is changed to '_'
  in package name

* error:
```
ERROR    HTTPError: 400 Bad Request from https://upload.pypi.org/legacy/
         Filename 'pubtools-pulplib-2.43.1.tar.gz' is invalid, should be
         'pubtools_pulplib-2.43.1.tar.gz'.
```

Author: rbikar

.github/workflows/release.yml

@@ -9,11 +9,11 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v6
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v6
       with:
-        python-version: '3.8'
+        python-version: '3.13'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip