fix incorrect changelog (#2721)

Author: lbloder

CHANGELOG.md

@@ -1,11 +1,16 @@
 # Changelog
 
+## Unreleased
+
+### Fixes
+
+- Base64 encode internal Apollo3 Headers ([#2707](https://github.com/getsentry/sentry-java/pull/2707))
+
 ## 6.19.1
 
 ### Fixes
 
 - Ensure screenshots and view hierarchies are captured on the main thread ([#2712](https://github.com/getsentry/sentry-java/pull/2712))
-- Base64 encode internal Apollo3 Headers ([#2707](https://github.com/getsentry/sentry-java/pull/2707))
 
 ## 6.19.0