[
  {
    "category": "``polly``", 
    "description": "[``botocore``] Update polly client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``ec2``", 
    "description": "[``botocore``] Update ec2 client to latest version", 
    "type": "api-change"
  }
]