[v1.16.0] Greengrass v2.11 IPC Release (#485)

Co-authored-by: GitHub Actions <aws-sdk-common-runtime@amazon.com>

Author: bretambrose

README.md

@@ -132,4 +132,4 @@ We need your help in making this SDK great. Please participate in the community
 
 This library is licensed under the [Apache 2.0 License](./documents/LICENSE).
 
-Latest released version: v1.15.4
+Latest released version: v1.16.0