Update changelog based on model updates

Author: aws-sdk-python-automation

.changes/next-release/api-change-ecr-62107.json

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+{
+  "type": "api-change",
+  "category": "``ecr``",
+  "description": "Adds support to handle the new basic scanning daily quota."
+}

.changes/next-release/api-change-eks-99494.json

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+{
+  "type": "api-change",
+  "category": "``eks``",
+  "description": "Introduce versionStatus field to take place of status field in EKS DescribeClusterVersions API"
+}

.changes/next-release/api-change-mediaconvert-16054.json

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+{
+  "type": "api-change",
+  "category": "``mediaconvert``",
+  "description": "This release adds support for Animated GIF output, forced chroma sample positioning metadata, and Extensible Wave Container format"
+}

.changes/next-release/api-change-pi-30687.json

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+{
+  "type": "api-change",
+  "category": "``pi``",
+  "description": "Adds documentation for dimension groups and dimensions to analyze locks for Database Insights."
+}

.changes/next-release/api-change-transcribe-68654.json

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+{
+  "type": "api-change",
+  "category": "``transcribe``",
+  "description": "This release adds support for the Clinical Note Template Customization feature for the AWS HealthScribe APIs within Amazon Transcribe."
+}