docs: calens changelog updated

Author: ownclouders

CHANGELOG.md

@@ -161,10 +161,12 @@ ownCloud admins and users.
    https://github.com/owncloud/android/issues/4612
    https://github.com/owncloud/android/issues/4763
    https://github.com/owncloud/android/issues/4772
+   https://github.com/owncloud/android/issues/4782
    https://github.com/owncloud/android/pull/4728
    https://github.com/owncloud/android/pull/4765
    https://github.com/owncloud/android/pull/4779
    https://github.com/owncloud/android/pull/4784
+   https://github.com/owncloud/android/pull/4809
 
 * Enhancement - Add a member to a space: [#4613](https://github.com/owncloud/android/issues/4613)