INTPYTHON-458 Fix macos wheel build for python 3.9 (mongodb-labs#255)

Author: blink1073

.github/workflows/release-python.yml

@@ -37,7 +37,7 @@ jobs:
           - buildplat: [macos-14, macosx_*]
             python: "cp39"
         include:
-          - buildplat: [macos-12, macosx_*]
+          - buildplat: [macos-13, macosx_*]
             python: "cp39"
 
     steps: