fix(ci): use current Xcode for macOS release build

Author: roodboi

.github/workflows/release-macos-app.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Setup Xcode
         uses: maxim-lobanov/setup-xcode@v1
         with:
-          xcode-version: '15.4'
+          xcode-version: "latest-stable"
 
       - name: Install xcodegen
         run: brew install xcodegen