Remove PR 16280 which was incorrectly included in the release notes (#17090)

diff --git a/docs/release-info/release-notes.md b/docs/release-info/release-notes.md
index 7197b67..9194ff2 100644
--- a/docs/release-info/release-notes.md
+++ b/docs/release-info/release-notes.md
@@ -722,12 +722,6 @@
 
 [#15705](https://github.com/apache/druid/pull/15705)
 
-#### Changed `useMaxMemoryEstimates` for Hadoop jobs
-
-The default value of the `useMaxMemoryEstimates` parameter for Hadoop jobs is now `false`.
-
-[#16280](https://github.com/apache/druid/pull/16280)
-
 ### Developer notes
 
 #### Dependency updates