Add release note

Sirraide · Sirraide · commit c9dfeb941337 · 2024-12-09T21:40:44.000+01:00
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
@@ -58,6 +58,8 @@ code bases.
   containing strict-aliasing violations. The new default behavior can be
   disabled using ``-fno-pointer-tbaa``.
 
+- The Objective-C ARC migrator (ARCMigrate) has been removed.
+
 C/C++ Language Potentially Breaking Changes
 -------------------------------------------
 
