.github: Fix Python version (to 3.11)

Build was previously using 3.11. Using 3.12 now that is is released.
To allow scripts to take time to update, fix to 3.11.

Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Sean Brogan <sean.brogan@microsoft.com>

.github/workflows/codeql-analysis.yml

@@ -85,7 +85,7 @@ jobs:
     - name: Install Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.10.6'
+        python-version: '3.11'
         cache: 'pip'
         cache-dependency-path: 'pip-requirements.txt'