Update CHANGELOG.md

Author: davidmotson

firebase-sessions/CHANGELOG.md

@@ -4,22 +4,10 @@
 # 2.0.7
 * [fixed] Removed extraneous logs that risk leaking internal identifiers.
 
-
-## Kotlin
-The Kotlin extensions library transitively includes the updated
-`firebase-sessions` library. The Kotlin extensions library has no additional
-updates.
-
 # 2.0.6
 * [changed] Updated protobuf dependency to `3.25.5` to fix
   [CVE-2024-7254](https://github.com/advisories/GHSA-735f-pc8j-v9w8).
 
-
-## Kotlin
-The Kotlin extensions library transitively includes the updated
-`firebase-sessions` library. The Kotlin extensions library has no additional
-updates.
-
 # 2.0.5
 * [unchanged] Updated to keep SDK versions aligned.