Add changelog entries from botocore

.changes/next-release/api-change-connect-51704.json

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+{
+  "category": "``connect``", 
+  "type": "api-change", 
+  "description": "[``botocore``] This release adds new sets of APIs: AssociateBot, DisassociateBot, and ListBots. You can use it to programmatically add an Amazon Lex bot or Amazon Lex V2 bot on the specified Amazon Connect instance"
+}

.changes/next-release/api-change-ec2-1100.json

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+{
+  "category": "``ec2``", 
+  "type": "api-change", 
+  "description": "[``botocore``] EC2 M5n, M5dn, R5n, R5dn metal instances with 100 Gbps network performance and Elastic Fabric Adapter (EFA) for ultra low latency"
+}

.changes/next-release/api-change-lexv2models-57229.json

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+{
+  "category": "``lexv2-models``", 
+  "type": "api-change", 
+  "description": "[``botocore``] Update lexv2-models client to latest version"
+}

.changes/next-release/api-change-lexv2runtime-25724.json

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+{
+  "category": "``lexv2-runtime``", 
+  "type": "api-change", 
+  "description": "[``botocore``] Update lexv2-runtime client to latest version"
+}

.changes/next-release/api-change-redshiftdata-51332.json

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+{
+  "category": "``redshift-data``", 
+  "type": "api-change", 
+  "description": "[``botocore``] Redshift Data API service now supports SQL parameterization."
+}