Fix 8.19.1 changelog

Author: adinauer

CHANGELOG.md

@@ -1,18 +1,12 @@
 # Changelog
 
-### Unreleased
+## 8.19.1
 
 ### Fixes
 
 - Do not store No-Op scopes onto OpenTelemetry Context when wrapping ([#4631](https://github.com/getsentry/sentry-java/pull/4631))
   - In 8.18.0 and 8.19.0 the SDK could break when initialized too late.
 
-## 8.19.1
-
-### Various fixes & improvements
-
-- Do not store No-Op scopes onto OpenTelemetry Context when wrapping (#4631) by @adinauer
-
 ## 8.19.0
 
 ### Features