Update core-lib-gcp to use universal auth token requester, refactor mappers configuration(GONRG-4058)

Description:

Update core lib GCP, to use universal auth token requester. Refactor mappers configuration. Updated Readme.md

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:

• GCP
• Azure
• AWS
• IBM

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.

added GC label

requested review from @Rostislav_Dublin

assigned to @Stanislav_Riabokon

changed milestone to %M10 - Release 0.13

removed milestone %M10 - Release 0.13

added 1 commit

• 04f87117 - update core-lib-gcp to use universal auth token requester, refactor mappers configuration

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added 1 commit

• 38f7c594 - update core lib, refactor variables

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added 34 commits

• 38f7c594...c4a9768a - 32 commits from branch master
• 8444f8d7 - Merge branch 'master' into gcp-refactor-auth-and-mappers-config
• 84918195 - fix properties

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added 1 commit

• dd68fff5 - notice

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changed milestone to %M11 - Release 0.14

merged

mentioned in commit 2dd530b2