Release 2.22.0. Updated CHANGELOG.md, README.md and all pom.xml.

Author: AWS

.changes/2.22.0.json

@@ -0,0 +1,72 @@
+{
+    "version": "2.22.0",
+    "date": "2023-12-15",
+    "entries": [
+        {
+            "type": "bugfix",
+            "category": "AWS CRT-based S3 Client",
+            "contributor": "",
+            "description": "Make sure all CRT resources are closed when the AWS CRT-based S3 client is closed."
+        },
+        {
+            "type": "feature",
+            "category": "AWS CRT HTTP Client",
+            "contributor": "",
+            "description": "Release AWS CRT synchrounouse HTTP client. See [#3343](https://github.com/aws/aws-sdk-java-v2/issues/3343)"
+        },
+        {
+            "type": "feature",
+            "category": "AWS Cloud9",
+            "contributor": "",
+            "description": "Updated Cloud9 API documentation for AL2023 release"
+        },
+        {
+            "type": "feature",
+            "category": "AWS Key Management Service",
+            "contributor": "",
+            "description": "Documentation updates for AWS Key Management Service"
+        },
+        {
+            "type": "feature",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "If an HTTP client or HTTP client builder is not specified explicitly on the SDK client AND there are multiple HTTP client implementations on the classpath, the SDK will choose the one that has the highest priority instead of throwing exception. ApacheHttpClient and NettyNioAsyncHttpClient have the highest priority in sync and async SDK client respectively for now."
+        },
+        {
+            "type": "feature",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "Bump `aws-crt` version to `0.29.1`."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Connect Cases",
+            "contributor": "",
+            "description": "Increase number of fields that can be included in CaseEventIncludedData from 50 to 200"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Connect Service",
+            "contributor": "",
+            "description": "Adds relatedContactId field to StartOutboundVoiceContact API input. Introduces PauseContact API and ResumeContact API for Task contacts. Adds pause duration, number of pauses, timestamps for last paused and resumed events to DescribeContact API response. Adds new Rule type and new Rule action."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Relational Database Service",
+            "contributor": "",
+            "description": "Updates Amazon RDS documentation by adding code examples"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon SageMaker Service",
+            "contributor": "",
+            "description": "This release 1) introduces a new API: DeleteCompilationJob , and 2) adds InfraCheckConfig for Create/Describe training job API"
+        },
+        {
+            "type": "feature",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "Updated endpoint and partition metadata."
+        }
+    ]
+}