BUG: Fix the macos-13 XCode version for Python packages

This is the version used by default on the GitHub runners and on the
build system for ITK Python packages.

Author: thewtex

.github/workflows/build-test-package-python.yml

@@ -143,7 +143,7 @@ jobs:
 
     - name: 'Specific XCode version'
       run: |
-        sudo xcode-select -s "/Applications/Xcode_13.2.1.app"
+        sudo xcode-select -s "/Applications/Xcode_15.2.0.app"
 
     - name: Get specific version of CMake, Ninja
       uses: lukka/get-cmake@v3.29.0