Merge pull request #984 from lmkerbey-mdb/DOCSP-23793

(DOCSP-23793) Release notes for 1.16.3

Author: lmkerbey-mdb

source/release-notes.txt

@@ -17,6 +17,26 @@ Release Notes for |k8s-op-full|
 |k8s-op-full| 1.16 Series
 -------------------------
 
+.. _ent_op-1.16.3:
+
+|k8s-op-full| 1.16.3
+~~~~~~~~~~~~~~~~~~~~
+
+*Released 2022-07-15*
+
+MongoDB Resource
+````````````````
+
+- Security Contexts are now defined only at the Pod level. Previously,
+  Security Contexts were defined at both the Pod and Container levels.
+
+- Adds `timeoutMS`, and `userCacheInvalidationInterval` fields to the 
+  `spec.security.authentication.ldap` object.
+
+- Fixes behavior where the `additionalMongodConfig.net.tls.mode` setting
+  was ignored for `mongos`, `configSrv`, and `shard` objects when 
+  configuring `ShardedCluster` resources.
+
 .. _ent_op-1.16.2:
 
 |k8s-op-full| 1.16.2