PYTHON-5357 Update changelog for 4.12.1 release

aclark4life · aclark4life · commit 3054133916d6 · 2025-04-29T09:01:31.000-04:00
diff --git a/doc/changelog.rst b/doc/changelog.rst
@@ -2,7 +2,7 @@ Changelog
 =========
 
 
-Changes in Version 4.12.1 (XXXX/XX/XX)
+Changes in Version 4.12.1 (2025/04/29)
 --------------------------------------
 
 Version 4.12.1 is a bug fix release.
