Add support for the awsQueryCompatible trait (#2398)

* Add support for the awsQueryCompatible trait

This commit adds support for the awsQueryCompatible trait. This allows
services already supporting custom error codes through the AWS Query
protocol with the awsQueryError trait to continue supporting them after
the services switch to the AWS JSON 1.0 protocol.

* Add copyright header

* Fix clippy warning for clippy::manual-map

* Update CHANGELOG.next.toml

* Update CHANGELOG.next.toml

* Update CHANGELOG.next.toml

* Remove unused variables from `errorScope`

This commit addresses https://github.com/awslabs/smithy-rs/pull/2398#discussion_r1114763528

* Reorder arguments for test verification

This commit addresses https://github.com/awslabs/smithy-rs/pull/2398#discussion_r1114766817



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Co-authored-by: Yuki Saito <awsaito@amazon.com>