Minor adjustments to the CI confs

Signed-off-by: tdruez <tdruez@nexb.com>

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python environment
         uses: actions/setup-python@v4
@@ -43,7 +43,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python environment
         uses: actions/setup-python@v4

.github/workflows/pypi-release.yml

@@ -1,6 +1,5 @@
 name: Create library release archives, create a GH release and publish PyPI wheel and sdist on tag in main branch
 
-
 # This is executed automatically on a tag in the main branch
 
 # Summary of the steps:
@@ -21,14 +20,15 @@ on:
 jobs:
   build-pypi-distribs:
     name: Build and publish library to PyPI
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v4
+
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.11
 
       - name: Install pypa/build
         run: python -m pip install build --user
@@ -42,12 +42,11 @@ jobs:
           name: pypi_archives
           path: dist/*
 
-
   create-gh-release:
     name: Create GH release
     needs:
       - build-pypi-distribs
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Download built archives
@@ -62,12 +61,11 @@ jobs:
           draft: true
           files: dist/*
 
-
   create-pypi-release:
     name: Create PyPI release
     needs:
       - create-gh-release
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Download built archives