actions: switch to ubuntu-22.04 runner

Signed-off-by: Heiko Thiery <[email protected]>

Author: hthiery

.github/workflows/publish.yml

@@ -5,7 +5,7 @@ on: push
 jobs:
   deploy:
     name: Publish to Pypi
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v3

.github/workflows/test.yml

@@ -5,7 +5,7 @@ on: [push, pull_request, workflow_dispatch]
 jobs:
   tests:
     name: Python ${{ matrix.python-version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix: