Add macos-14 to the build roster

Author: rhpvorderman

.github/workflows/ci.yml

@@ -170,7 +170,8 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
-          - macos-latest
+          - macos-13
+          - macos-14
           - windows-latest
         cibw_archs_linux: ["x86_64"]
         cibw_before_all_linux: