[0.5.1 Release] [Master] Upgrade delta-storage dependency to 2.1.1

[scottsand-db]

We want to pull in the various improvements to delta-storage from the delta lake 2.1.1 release https://github.com/delta-io/delta/releases/tag/v2.1.1

[vkorukanti]

This repo has been deprecated and the code is moved under connectors module in https://github.com/delta-io/delta repository. Please create the issue in repository https://github.com/delta-io/delta. See #556 for details.