CloudFormation Specifications
- Update resource specs to `33.0.0` (pull [1981](https://github.com/aws-cloudformation/cfn-python-lint/pull/1981))
- Remove `AWS::AmazonMQ::Broker.EngineVersion AllowedValues` from manual upkeep based on amount of change (pull [1975](https://github.com/aws-cloudformation/cfn-python-lint/pull/1975))
Fixes
- Update rule [E3502](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3502) to convert strings into json before checking the size of the json (pull [1982](https://github.com/aws-cloudformation/cfn-python-lint/pull/1982))
- Update rule [E2504](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E2504) to check for Iops when type is `io1` or `io2` (pull [1978](https://github.com/aws-cloudformation/cfn-python-lint/pull/1978))