docs: changelog PR number was wrong

Author: isc-cge

CHANGELOG.md

@@ -5,10 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [4.0.2] - Unreleased
+## [4.0.2] - 2024-08-16
 
 ### Fixed
-- #50: Don't start (and stop) the ObjectScript and Python monitors if there are no ObjectScript/Python routines being tracked respectively, fixes error from trying to start/stop the %Monitor.System.LineByLine with no routines 
+- #51: Don't start (and stop) the ObjectScript and Python monitors if there are no ObjectScript/Python routines being tracked respectively, fixes error from trying to start/stop the %Monitor.System.LineByLine with no routines 
 
 
 ## [4.0.1] - 2024-08-16