release version 3.0.0 (#465)

Author: davidism

Diff for: CHANGES.rst

@@ -1,7 +1,7 @@
 Version 3.0.0
 -------------
 
-Unreleased
+Released 2024-08-07
 
 -   Support Python 3.13 and its experimental free-threaded build. :pr:`461`
 -   Drop support for Python 3.7 and 3.8.

Diff for: pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "MarkupSafe"
-version = "3.0.0.dev"
+version = "3.0.0"
 description = "Safely add untrusted strings to HTML/XML markup."
 readme = "README.md"
 license = { file = "LICENSE.txt" }