ENH: Use macos-14-large now to avoid disruption when macos-12 is retired

Author: dzenanz

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

@@ -26,7 +26,7 @@ jobs:
             c-compiler: "cl.exe"
             cxx-compiler: "cl.exe"
             cmake-build-type: "Release"
-          - os: macos-12
+          - os: macos-14-large
             c-compiler: "clang"
             cxx-compiler: "clang++"
             cmake-build-type: "MinSizeRel"
@@ -56,9 +56,9 @@ jobs:
       uses: lukka/[email protected]
 
     - name: 'Specific XCode version'
-      if: matrix.os == 'macos-12'
+      if: matrix.os == 'macos-14-large'
       run: |
-        sudo xcode-select -s "/Applications/Xcode_13.2.1.app"
+        sudo xcode-select -s "/Applications/Xcode_15.0.1.app"
 
     - name: 'Specific XCode version'
       if: matrix.os == 'macos-14'