Merge release sinch-sdk-python v2.0.0 (#138)

relese(ci): Add Python 3.13 and 3.14 support (#89)

Co-authored by: @vincentdavis

Fix DTMF options for conference call (#79)

Add missing implementations for async authentication (#74)

* Add missing implementations

* Bump SDK version

FIX: remove aiohttp leftovers (#40)

RELEASE: V1.1 (#39)

* DEVEXP-340/DEVEXP-471 - automated CI/CD release to PyPI and async library replacement (#29)

* DEVEXP-464 update verification API with backwards compat (#36)

* fix: recursion error (#38)

* [SMS] service plan id version of the API (#17)

* relese: bump the package version

GA: readme updated (#28)

release: 0.4.0

release: 0.3.2

fix: package level version updated