Fix CHANGELOG for 6.10.0

Author: gaeljw

CHANGELOG.md

@@ -24,9 +24,12 @@ See also the [CHANGELOG](https://github.com/cucumber/cucumber-jvm/blob/master/CH
 ### Changed
 
 - [Core] Updated `cucumber-core` dependency to [6.10.0](https://github.com/cucumber/cucumber-jvm/blob/main/CHANGELOG.md)
-- [Core] Deprecated `io.cucumber.scala.TL` in favour of `io.cucumber.scala.TE` 
 - [Build] Upgrade to sbt 1.4.5
 
+### Deprecated
+
+- [Core] Deprecated `io.cucumber.scala.TL` in favour of `io.cucumber.scala.TE` 
+
 ## [6.9.1] (2020-12-15)
 
 ### Added