Update versions in the CI to Python 3.8

Author: agoscinski

.github/workflows/ci.yml

@@ -11,10 +11,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.8
+    - name: Set up Python 3.12
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.12
     - uses: pre-commit/action@v2.0.0
 
   build:
@@ -24,10 +24,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.8
+    - name: Set up Python 3.12
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.12
     - name: Install python dependencies
       run: |
         pip install --upgrade pip