Prepare release 4.14.0 (#612)

Author: JelleZijlstra

CHANGELOG.md

@@ -1,4 +1,6 @@
-# Unreleased
+# Release 4.14.0 (June 2, 2025)
+
+Changes since 4.14.0rc1:
 
 - Remove `__or__` and `__ror__` methods from `typing_extensions.Sentinel`
   on Python versions <3.10. PEP 604 was introduced in Python 3.10, and

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "flit_core.buildapi"
 # Project metadata
 [project]
 name = "typing_extensions"
-version = "4.14.0rc1"
+version = "4.14.0"
 description = "Backported and Experimental Type Hints for Python 3.9+"
 readme = "README.md"
 requires-python = ">=3.9"