[Feature Request]: Implement bulk apis in Salesforce transforms

### What would you like to happen?

Improve current Salesforce transforms by adding the usage of bulk APIs to speedup the operations

https://developer.salesforce.com/docs/atlas.en-us.api_asynch.meta/api_asynch/asynch_api_intro.htm

### Issue Priority

Priority: 3

### Issue Component

Component: Transforms

Start by reviewing the existing Salesforce transforms and the linked Salesforce Bulk API documentation to understand which operations are currently supported. Define the transform changes needed for bulk usage and consider how completion will be verified through operation speed and preserved behavior.

Written by the indexing model from the issue text.