Remove SageMakerTrainer (#41267)
* Remove SageMakerTrainer
Signed-off-by: Yuanyuan Chen <cyyever@outlook.com>
* More removal
Signed-off-by: Yuanyuan Chen <cyyever@outlook.com>
* More fixes
Signed-off-by: Yuanyuan Chen <cyyever@outlook.com>
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Signed-off-by: Yuanyuan Chen <cyyever@outlook.com>
