Update ci.yml

Author: dplewis

.github/workflows/ci.yml

@@ -59,7 +59,7 @@ jobs:
           - name: Core Module, macOS 15
             script: test:macos
             macosVersion: 15
-            developerDir: /Applications/Xcode_16.1.0.app/Contents/Developer
+            developerDir: CI_XCODE_16
           # LiveQuery Module
           - name: LiveQuery Module, iOS 17
             script: test:parse_live_query:ios