chore: drop Python 3.8 support as it has reached EOL (#338)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -36,7 +36,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
@@ -145,7 +144,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.20.0
+        run: python -m pip install cibuildwheel==2.22.0
 
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse