Update date to today Nov 18

Author: aabmass

CHANGELOG.md

@@ -5,7 +5,7 @@ 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).
 
-## Version 1.28.2/0.49b2 (2024-11-15)
+## Version 1.28.2/0.49b2 (2024-11-18)
 
 - Fix crash exporting a log record with None body
   ([#4276](https://github.com/open-telemetry/opentelemetry-python/pull/4276))