INTPYTHON-782 Upgrade macos 13 to latest (#356)

Author: aclark4life

.github/workflows/dist-python.yml

@@ -46,7 +46,7 @@ jobs:
           - buildplat: [windows-2022, win_amd64]
             python: "cp313t"
         include:
-          - buildplat: [macos-13, macosx_*]
+          - buildplat: [macos-latest, macosx_*]
             python: "cp39"