build: python 3.11 support (#32843)

ci: use python 3.11 in tests

[skip ci]
diff --git a/.github/workflows/server-tests-mariadb.yml b/.github/workflows/server-tests-mariadb.yml
index ed731b8..b40faa7 100644
--- a/.github/workflows/server-tests-mariadb.yml
+++ b/.github/workflows/server-tests-mariadb.yml
@@ -59,7 +59,7 @@
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.10'
+          python-version: '3.11'
 
       - name: Check for valid Python & Merge Conflicts
         run: |