Propelauth-flask

What's Changed
* bump propelauth-py to 3.1.16 and version bump by mrmauer in https://github.com/PropelAuth/propelauth-flask/pull/24


**Full Changelog**: https://github.com/PropelAuth/propelauth-flask/compare/v2.1.15...v2.1.16

What's Changed
* update to propelauth-py 3.1.15 by mrmauer in https://github.com/PropelAuth/propelauth-flask/pull/23

New Contributors
* mrmauer made their first contribution in https://github.com/PropelAuth/propelauth-flask/pull/23

**Full Changelog**: https://github.com/PropelAuth/propelauth-flask/compare/v2.1.14...v2.1.15

What's Changed
* Update dep on propelauth-py by andrew-propelauth in https://github.com/PropelAuth/propelauth-flask/pull/22


**Full Changelog**: https://github.com/PropelAuth/propelauth-flask/compare/v2.1.13...v2.1.14

What's Changed
* Update flask version and expose new user methods by andrew-propelauth in https://github.com/PropelAuth/propelauth-flask/pull/19
* Add validation function from py library by andrew-propelauth in https://github.com/PropelAuth/propelauth-flask/pull/20
* Bump dependency on propelauth-py for login_method by andrew-propelauth in https://github.com/PropelAuth/propelauth-flask/pull/21


**Full Changelog**: https://github.com/PropelAuth/propelauth-flask/compare/v2.1.11...v2.1.13

What's Changed
* [TIC-527] Fetch user signup query parameters by itailevi98 in https://github.com/PropelAuth/propelauth-flask/pull/17


**Full Changelog**: https://github.com/PropelAuth/propelauth-flask/compare/v2.1.8...v2.1.9