Support retry on document set()

[evandrobubiak]

Sometimes a set on document fails with error "FirebaseFirestoreAdminException: firestore/aborted: Transaction lock timeout."

There is currently no support for auto retrying the set on a document on certain StatusCode as it happens in NodeJs code:
https://github.com/googleapis/nodejs-firestore/blob/07a88420062c428b04d61638c6ba432422e01652/dev/src/write-batch.ts#L624