Atomicpuppy

- Fix types for Event

What's Changed
* Event stub - use Dict[str, Any] instead of Dict[str, str] by andriykohut in https://github.com/madedotcom/atomicpuppy/pull/100


**Full Changelog**: https://github.com/madedotcom/atomicpuppy/compare/v1.5.3...v1.5.4

This release just contains a distribution fix: 1.5.2.4 was tagged as py.typed but is missing .pyi files.

A fix for broken deserialization of metadata and linkMetadata.