Remove all deprecated APIs

Author: vstinner

peps/pep-0743.rst

@@ -15,7 +15,7 @@ Python-Version: 3.14
 Abstract
 ========
 
-Add ``Py_OMIT_LEGACY_API`` C macro that hides some deprecated and
+Add ``Py_OMIT_LEGACY_API`` C macro that hides deprecated and
 soft-deprecated symbols, allowing users to opt out of using API with known
 issues that other API solves.