* Added Rust Reqwest trait based client
* Fixed Cargo imports for reqwest trait template
* Added support for mockall to Rust reqwest trait library
* Added MockApiClient when mockall and topLevelClient are enabled
* Added missing flags to Rust generator documentation
* feat: add support for single argument and bon builder
Adds support for single argument and bon building for the new
reqwest-trait generator
* Rebuilt rust samples
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Co-authored-by: Troy Benson <troybensonsa@gmail.com>