(DOCSP-30306) OM 5.0.21 release notes (#5074) (#5079)

* (DOCSP-30306) OM 5.0.21 release notes

Author: zach-carr

source/release-notes/changelogs/mongodb-agent/changelog-mongodb-agent-onprem-v5.0.rst

@@ -1,9 +1,16 @@
+.. _mongodb-11.0.26.7158:
+
+MongoDB Agent 11.0.26.7158
+--------------------------
+
+:ref:`Released with Ops Manager 5.0.21 on 2023-06-01 <opsmgr-server-5.0.21>`
+
 .. _mongodb-11.0.25.7136:
 
 MongoDB Agent 11.0.25.7136
 --------------------------
 
-:ref:`Release with Ops Manager 5.0.20 on 2023-03-15 <opsmgr-server-5.0.20>`
+:ref:`Released with Ops Manager 5.0.20 on 2023-03-15 <opsmgr-server-5.0.20>`
 
 .. _mongodb-11.0.24.7131:
 

source/release-notes/changelogs/ops-manager/changelog-onprem-v5.0.rst

@@ -1,3 +1,21 @@
+.. _opsmgr-server-5.0.21:
+
+|onprem| Server 5.0.21
+~~~~~~~~~~~~~~~~~~~~~~
+
+*Released 2023-06-1*
+
+- Updates JDK to ``jdk-11.0.19+7``.
+- Updates the {+mdbagent+} to :ref:`11.0.26.7158
+  <mongodb-11.0.26.7158>`.
+- Updates Golang builds to 1.19.9.
+- Includes BI Connector 2.14.6.
+- Includes :db-tools:`MongoDB Database Tools 100.7.0
+  </release-notes/database-tools-changelog/#100.7.0-changelog>`.
+- Defaults the :guilabel:`Multiple Workers` option for a single file 
+  during backup to :guilabel:`On`.
+- Snapshots now include a flag that indicates whether or not they are incremental.
+
 .. _opsmgr-server-5.0.20:
 
 |onprem| Server 5.0.20