Update CI workflow to use Xcode 14.2

Author: senmu

.github/workflows/ci.yml

@@ -13,5 +13,5 @@ jobs:
     - uses: actions/checkout@v3
     - name: Run tests
       env:
-        DEVELOPER_DIR: /Applications/Xcode_13.2.1.app
+        DEVELOPER_DIR: /Applications/Xcode_14.2.app
       run: xcodebuild test -scheme Xcodes