Release 2.26.1. Updated CHANGELOG.md, README.md and all pom.xml.

Author: AWS

.changes/2.26.1.json

@@ -0,0 +1,54 @@
+{
+    "version": "2.26.1",
+    "date": "2024-06-12",
+    "entries": [
+        {
+            "type": "feature",
+            "category": "AWS Mainframe Modernization Application Testing",
+            "contributor": "",
+            "description": "AWS Mainframe Modernization Application Testing is an AWS Mainframe Modernization service feature that automates functional equivalence testing for mainframe application modernization and migration to AWS, and regression testing."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Secrets Manager",
+            "contributor": "",
+            "description": "Introducing RotationToken parameter for PutSecretValue API"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Elastic Compute Cloud",
+            "contributor": "",
+            "description": "Tagging support for Traffic Mirroring FilterRule resource"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon OpenSearch Ingestion",
+            "contributor": "",
+            "description": "SDK changes for self-managed vpc endpoint to OpenSearch ingestion pipelines."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Redshift",
+            "contributor": "",
+            "description": "Updates to remove DC1 and DS2 node types."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Security Lake",
+            "contributor": "",
+            "description": "This release updates request validation regex to account for non-commercial aws partitions."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Simple Email Service",
+            "contributor": "",
+            "description": "This release adds support for Amazon EventBridge as an email sending events destination."
+        },
+        {
+            "type": "feature",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "Updated endpoint and partition metadata."
+        }
+    ]
+}

.changes/next-release/feature-AWSMainframeModernizationApplicationTesting-fa0993c.json

@@ -1,4 +1,37 @@
  #### 👋 _Looking for changelogs for older versions? You can find them in the [changelogs](./changelogs) directory._
+# __2.26.1__ __2024-06-12__
+## __AWS Mainframe Modernization Application Testing__
+  - ### Features
+    - AWS Mainframe Modernization Application Testing is an AWS Mainframe Modernization service feature that automates functional equivalence testing for mainframe application modernization and migration to AWS, and regression testing.
+
+## __AWS SDK for Java v2__
+  - ### Features
+    - Updated endpoint and partition metadata.
+
+## __AWS Secrets Manager__
+  - ### Features
+    - Introducing RotationToken parameter for PutSecretValue API
+
+## __Amazon Elastic Compute Cloud__
+  - ### Features
+    - Tagging support for Traffic Mirroring FilterRule resource
+
+## __Amazon OpenSearch Ingestion__
+  - ### Features
+    - SDK changes for self-managed vpc endpoint to OpenSearch ingestion pipelines.
+
+## __Amazon Redshift__
+  - ### Features
+    - Updates to remove DC1 and DS2 node types.
+
+## __Amazon Security Lake__
+  - ### Features
+    - This release updates request validation regex to account for non-commercial aws partitions.
+
+## __Amazon Simple Email Service__
+  - ### Features
+    - This release adds support for Amazon EventBridge as an email sending events destination.
+
 # __2.26.0__ __2024-06-11__
 ## __"AWS SDK for Java v2"__
   - ### Features