Import/get data from bigquery

**Describe the feature you'd like**
with the sagemaker python sdk if we have a feature to pull data from bigquery to s3 and do the model development in
sagemaker.

**How would this feature be used? Please describe.**
this feature will be useful for companies who are having warehouse in google cloud and doing MLops in aws.

**Describe alternatives you've considered**
Each company have to their own custom solution like sdk to get data.

**Additional context**
na

该 issue 未指明任何文件、测试或入口点。首先定位 SageMaker Python SDK 现有的数据摄取和 S3 集成入口点，然后确定所需的 BigQuery-to-S3 工作流以及职责边界。完成的标准是：确定一致认可的功能范围、受支持的配置，并有覆盖该集成的测试。

由索引模型根据 Issue 内容生成。