update build to py3.11

Author: lukasIO

.github/workflows/build-rtc.yml

@@ -34,6 +34,8 @@ jobs:
           ref: ${{ github.event.pull_request.head.ref }}
 
       - uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
 
       - name: Install Protoc
         uses: arduino/setup-protoc@v3