Port async span context managers from `potel-base` to 2.x <br> <br>Ref from `potel-base`: [https://github.com/getsentry/sentry-python/pull/4680](<https://github.com/getsentry/sentry-python/pull/4680>)
Port async span context managers from
potel-baseto 2.xRef from
potel-base: #4680