Version 1.5.2 - maintenance release

This is a minor maintenance release to improve interoperability with debuggers
Note: yanked from pypi due to 3.6 incompatibility, use 1.5.3

What's Changed

• replace deprecated package with typing_extensions by @david-homelend in #337

New Contributors

• @david-homelend made their first contribution in #337

Full Changelog: v1.5.1...v1.5.2