Release notes for moduleSetTag perf improvement

Issue-ID: CPS-2353
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: Ic6c281934c8be8f85cf20b6c65e447a31a35ecc3
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 08d1ac4..530c771 100644
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -46,6 +46,7 @@
 --------
 3.5.2
     - `CPS-2326 <https://jira.onap.org/browse/CPS-2326>`_ Uplift liquibase-core dependency to 4.28.0
+    - `CPS-2353 <https://jira.onap.org/browse/CPS-2353>`_ Improve registration performance with moduleSetTag
     - `CPS-2366 <https://jira.onap.org/browse/CPS-2366>`_ Improve registration performance with use of alternateID
 
 Version: 3.5.1