Tweak python version for CI testing

Author: SchrodingersGat

.github/workflows/build.yaml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.8]
+        python-version: [3.10]
 
     steps:
       - name: Checkout Code

.github/workflows/pep.yaml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.8]
+        python-version: [3.11]
 
     steps:
       - name: Checkout Code

.github/workflows/pypi.yaml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.11
       - name: Check Release Tag
         run: |
           python3 ci/check_version_number.py ${{ github.event.release.tag_name }}