Upgrade the elements of the GHA for upload to pypi.

.github/workflows/publish-to-test-pypi.yml

@@ -4,13 +4,13 @@ on: push
 jobs:
   build-n-publish:
     name: Build and publish Python 🐍 distributions 📦 to PyPI and TestPyPI
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
-    - name: Set up Python 3.7
-      uses: actions/setup-python@v1
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.7
+        python-version: 3.10
     - name: Install pep517
       run: >-
         python -m