github action now builds with python 3.9 instead of 3.8

.github/workflows/complib-package.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   build-complib-deb:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     permissions:
       contents: read
       packages: write
@@ -16,6 +16,9 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.9"
       - name: Bump version number
         uses: paulhatch/semantic-version@v4.0.2
         id: next_semantic_version