Release 2.20.21. Updated CHANGELOG.md, README.md and all pom.xml.

Author: AWS

.changes/2.20.21.json

@@ -0,0 +1,66 @@
+{
+    "version": "2.20.21",
+    "date": "2023-03-09",
+    "entries": [
+        {
+            "type": "feature",
+            "category": "AWS Cloud Map",
+            "contributor": "",
+            "description": "Updated all AWS Cloud Map APIs to provide consistent throttling exception (RequestLimitExceeded)"
+        },
+        {
+            "type": "feature",
+            "category": "AWS Network Manager",
+            "contributor": "",
+            "description": "This update provides example usage for TransitGatewayRouteTableArn."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon CloudWatch Evidently",
+            "contributor": "",
+            "description": "Updated entity override documentation"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Connect Service",
+            "contributor": "",
+            "description": "This release adds a new API, GetMetricDataV2, which returns metric data for Amazon Connect."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon QuickSight",
+            "contributor": "",
+            "description": "This release has two changes: add state persistence feature for embedded dashboard and console in GenerateEmbedUrlForRegisteredUser API; add properties for hidden collapsed row dimensions in PivotTableOptions."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon SageMaker Service",
+            "contributor": "",
+            "description": "Amazon SageMaker Inference now allows SSM access to customer's model container by setting the \"EnableSSMAccess\" parameter for a ProductionVariant in CreateEndpointConfig API."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Simple Email Service",
+            "contributor": "",
+            "description": "This release introduces a new recommendation in Virtual Deliverability Manager Advisor, which detects missing or misconfigured Brand Indicator for Message Identification (BIMI) DNS records for customer sending identities."
+        },
+        {
+            "type": "feature",
+            "category": "CodeArtifact",
+            "contributor": "",
+            "description": "This release introduces the generic package format, a mechanism for storing arbitrary binary assets. It also adds a new API, PublishPackageVersion, to allow for publishing generic packages."
+        },
+        {
+            "type": "feature",
+            "category": "Redshift Data API Service",
+            "contributor": "",
+            "description": "Added support for Redshift Serverless workgroup-arn wherever the WorkgroupName parameter is available."
+        },
+        {
+            "type": "feature",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "Updated endpoint and partition metadata."
+        }
+    ]
+}