update core-common, Upgrade and Migrate Redis client lib

Description:

• updated core-common
• migrated Redis client to io.lettuce
• minor fixes for unit tests

How to test:

IT

Changes include:

• Refactor (a non-breaking change that improves code maintainability).
• Bugfix (a non-breaking change that solves an issue).
• New feature (a non-breaking change that adds functionality).
• Breaking change (a change that is not backward-compatible and/or changes current functionality).

Changes in:

• Common code
• Azure
• AWS
• IBM
• GC
• RI

Dev Checklist:

• Added Unit Tests, wherever applicable.
• Updated the Readme, if applicable.
• Existing Tests pass
• Verified functionality locally
• Self Reviewed my code for formatting and complex business logic.

Other comments:

Any comments to approvers here