pin actions python to 3.11

see electron/rebuild#1116

Author: joedevivo

.github/workflows/ci.yml

@@ -38,6 +38,9 @@ jobs:
         with:
           node-version: 18.x
           cache: "npm"
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
       - run: npm i -g npm@latest
       - run: npm --version
       - run: npm install