Update release/test dependencies (#147)

* Update release dependencies

* Update test.yml

.github/workflows/release.yml

@@ -11,15 +11,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.8
-
+          python-version: 3.11
       - name: Install dependencies
         run: |
           sudo apt-get update

.github/workflows/test.yml

@@ -85,7 +85,7 @@ jobs:
   finish:
     needs: test
     runs-on: ubuntu-latest
-    container: python:3-slim
+    container: python:3.11-bookworm
     steps:
       - name: Upload to coveralls
         run: |