Update Python version and setup actions in CI workflows

Author: neriyaco

.github/workflows/python-publish.yml

@@ -19,7 +19,7 @@ permissions:
 jobs:
   linux:
     name: Build for Linux
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
@@ -87,7 +87,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies