[DOCS] Removes breaking change
[[release-notes-6.3.0]]
-== 6.3.0 Release Notes
+== {es} version 6.3.0
Also see <<breaking-changes-6.3>>.
@@ -31,10 +31,6 @@ Security::
with an SPI based extension mechanism that is installed and built as an
elasticsearch plugin.
-Task Management::
-* Remove metadata customs that can break serialization {pull}30945[#30945] (issues: {issue}30731[#30731], {issue}30857[#30857])
-
-
[[breaking-java-6.3.0]]
[float]
=== Breaking Java changes
