Remove micro version from README note.

Author: freakboy3742

README.rst

@@ -4,7 +4,7 @@ Python Apple Support
 This is a meta-package for building a version of Python that can be embedded
 into a macOS, iOS, tvOS or watchOS project.
 
-**This branch builds a packaged version of Python 3.12.6**.
+**This branch builds a packaged version of Python 3.12**.
 Other Python versions are available by cloning other branches of the main
 repository: