Updating release notes for 4.5.10.0

Author: foundationdb-ci

docs/sphinx/source/ReleaseNotes.md

@@ -7,6 +7,25 @@ As the [versioning guide](Versioning.md) details, it cannot always be determined
 
 ## 4.5
 
+### 4.5.10.0
+
+<h4> New Features </h4>
+
+* Add new wrapper value for removing duplicates from array values - [PR #3560](https://github.com/FoundationDB/fdb-record-layer/pull/3560)
+
+
+**[Full Changelog (4.5.9.0...4.5.10.0)](https://github.com/FoundationDB/fdb-record-layer/compare/4.5.9.0...4.5.10.0)**
+
+#### Mixed Mode Test Results
+
+Mixed mode testing run against the following previous versions:
+
+✅`4.4.15.0`, ✅`4.5.1.0`, ✅`4.5.2.0`, ✅`4.5.3.0`, ✅`4.5.4.0`, ✅`4.5.5.0`, ✅`4.5.6.0`, ✅`4.5.7.0`, ✅`4.5.8.0`, ✅`4.5.9.0`
+
+[See full test run](https://github.com/FoundationDB/fdb-record-layer/actions/runs/17404192410)
+
+
+
 ### 4.5.9.0
 
 <h4> Bug Fixes </h4>