Adaptation of Indexer Service to CI GC (GONRG-10276)

Description:

• Indexer-GC is now using the Community Implementation module as a base, reducing 95% of its code base.
• Indexer-GC is now using GC drivers as plugins attached in the Docker image.
• Minor GC-specific features were retained, such as log formatting, as Indexer-GC retained its module.

How to test:

Integration tests.

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:

• GC
• Common Code

Dev Checklist:

• 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