Mention ip-address change in 7.21.0 changelog as well (#4174)

* Mention ip-address change in 7.21.0 changelog as well

#skip-changelog

* Update CHANGELOG.md

Co-authored-by: Karl Heinz Struggl <kahest@users.noreply.github.com>

---------

Co-authored-by: Karl Heinz Struggl <kahest@users.noreply.github.com>

CHANGELOG.md

@@ -416,6 +416,8 @@ If you have been using `8.0.0-rc.4` of the Java SDK, here's the new changes that
 
 ### Behavioural Changes
 
+- (changed in [7.20.1](https://github.com/getsentry/sentry-java/releases/tag/7.20.1)) The user ip-address is now only set to `"{{auto}}"` if sendDefaultPii is enabled ([#4071](https://github.com/getsentry/sentry-java/pull/4071))
+    - This change gives you control over IP address collection directly on the client
 - Reduce the number of broadcasts the SDK is subscribed for ([#4052](https://github.com/getsentry/sentry-java/pull/4052))
   - Drop `TempSensorBreadcrumbsIntegration`
   - Drop `PhoneStateBreadcrumbsIntegration`
@@ -466,7 +468,6 @@ If you would like to keep some of the default broadcast events as breadcrumbs, c
 - The user ip-address is now only set to `"{{auto}}"` if sendDefaultPii is enabled ([#4071](https://github.com/getsentry/sentry-java/pull/4071))
     - This change gives you control over IP address collection directly on the client
 
-
 ## 7.20.0
 
 ### Features