Update to Xcode 15.3 on macOS 14

.github/workflows/CI.yml

@@ -158,22 +158,23 @@ jobs:
           path: ${{ github.workspace }}/modules/iknowpy/wheelhouse/iknowpy-*.whl
   macos_10_9_universal:
     if: github.event_name != 'pull_request' || !startsWith(github.head_ref, 'autoupdate-') || github.head_ref != 'autoupdate-ccache' && github.head_ref != 'autoupdate-manylinux' && github.head_ref != 'autoupdate-python-windows' && github.head_ref != 'autoupdate-python-osx'
-    runs-on: macos-13
+    runs-on: macos-14
     outputs:
       REF_TESTING_PASSED: ${{ steps.tests.outputs.REF_TESTING_PASSED }}
     steps:
       - name: check out repository
         uses: actions/checkout@v4
       - name: set up environment
         run: |
-          echo "XCODE_SELECTED=/Applications/Xcode_15.0.app" >> $GITHUB_ENV
+          echo "XCODE_SELECTED=/Applications/Xcode_15.3.app" >> $GITHUB_ENV
           echo "HOMEBREW_NO_AUTO_UPDATE=1" >> $GITHUB_ENV
           echo "HOMEBREW_NO_INSTALL_CLEANUP=1" >> $GITHUB_ENV
           echo "MACOSX_DEPLOYMENT_TARGET=10.9" >> $GITHUB_ENV
           echo "MACOSX_VERSION=$(sw_vers -productVersion | cut -d '.' -f 1,2)" >> $GITHUB_ENV
           mkdir -p $HOME/cache
           echo "CCACHE_DIR=$HOME/ccache" >> $GITHUB_ENV
           echo "CCACHE_MAXSIZE=400M" >> $GITHUB_ENV
+          echo /Library/Frameworks/Python.framework/Versions/Current/bin >> $GITHUB_PATH
       - name: get list of dependencies
         run: actions/dependencies.sh
       - name: download cached ICU installation