[services-lib] Add method to upload blobs
Summary:
Part of ENG-4597.
Added a function that takes a stream as an argument and uploads the data to blob service.
Depends on D8778
Test Plan: Tested together with next diffs.
Reviewers: michal, jon
Reviewed By: michal
Subscribers: ashoat, tomek
Differential Revision: https://phab.comm.dev/D8779