Prepare release

Author: sebastianbergmann

ChangeLog.md

@@ -2,6 +2,12 @@
 
 All notable changes are documented in this file using the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
+## [5.0.2] - 2023-05-01
+
+### Changed
+
+* [#118](https://github.com/sebastianbergmann/diff/pull/118): Improve performance of `MemoryEfficientLongestCommonSubsequenceCalculator`
+
 ## [5.0.1] - 2023-03-23
 
 ### Fixed
@@ -92,6 +98,7 @@ All notable changes are documented in this file using the [Keep a CHANGELOG](htt
 
 * This component is no longer supported on PHP 5.6
 
+[5.0.2]: https://github.com/sebastianbergmann/diff/compare/5.0.1...5.0.2
 [5.0.1]: https://github.com/sebastianbergmann/diff/compare/5.0.0...5.0.1
 [5.0.0]: https://github.com/sebastianbergmann/diff/compare/4.0.4...5.0.0
 [4.0.4]: https://github.com/sebastianbergmann/diff/compare/4.0.3...4.0.4