use python 3.11

Author: johanneskoester

.github/workflows/test.yml

@@ -13,6 +13,10 @@ jobs:
     steps:
       - name: Check out the code
         uses: actions/checkout@v3
+      
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
 
       - name: Install poetry
         run: pipx install poetry
@@ -22,7 +26,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.9"
+          python-version: "3.11"
           cache: poetry
 
       - name: Install Dependencies using Poetry
@@ -36,6 +40,10 @@ jobs:
     steps:
       - name: Check out the code
         uses: actions/checkout@v3
+      
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
 
       - name: Install poetry
         run: pipx install poetry
@@ -45,7 +53,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.9"
+          python-version: "3.11"
           cache: poetry
 
       - name: Install Dependencies using Poetry
@@ -59,6 +67,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
       - name: Install poetry
         run: pipx install poetry
 
@@ -67,7 +79,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.9"
+          python-version: "3.11"
           cache: poetry
 
       - name: Install dependencies