Prepare release 4.13.0 (#555)

Author: JelleZijlstra

Diff for: CHANGELOG.md

@@ -1,3 +1,7 @@
+# Release 4.13.0 (March 25, 2025)
+
+No user-facing changes since 4.13.0rc1.
+
 # Release 4.13.0rc1 (March 18, 2025)
 
 New features:

Diff for: pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "flit_core.buildapi"
 # Project metadata
 [project]
 name = "typing_extensions"
-version = "4.13.0rc1"
+version = "4.13.0"
 description = "Backported and Experimental Type Hints for Python 3.8+"
 readme = "README.md"
 requires-python = ">=3.8"