update ubuntu and python

.github/workflows/interlis-test.yaml

@@ -13,22 +13,22 @@ on:
 jobs:
   interlis-tests:
     name: Interlis-tests
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
         fail-fast: false
         matrix:
             suite: ["qgep", "qwat"]
             postgis:
-              - postgis/postgis:13-3.2
-              - postgis/postgis:12-3.0
+              - postgis/postgis:13-3.4
+              - postgis/postgis:12-3.4
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - name: Set up Python 3.8
-        uses: actions/setup-python@v2
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
         with:
-            python-version: 3.8
+            python-version: 3.12
 
       - name: Install python deps
         run: pip install -r requirements.txt