[request]: Add support for modeled waiters

[rcoh]

trafficstars

Tell us about your request

Add support for waiters https://awslabs.github.io/smithy/1.0/spec/waiters.html

Tell us about the problem you're trying to solve.

deal with eventually consistent APIs like DynamoDB create table

Are you currently working around this issue?

manually implementing my own retry policy

Additional context

No response

[jdisanti]

Implementation is being tracked in https://github.com/awslabs/smithy-rs/issues/119

[jmklix]

https://github.com/smithy-lang/smithy-rs/issues/119#issuecomment-2067193091

Implemented in smithy-rs#3595, smithy-rs#3593, smithy-rs#3585, smithy-rs#3571, and smithy-rs#3569.

[github-actions[bot]]

Comments on closed issues are hard for our team to see. If you need more assistance, please either tag a team member or open a new issue that references this one. If you wish to keep having a conversation with other community members under this issue feel free to do so.