remove datastore from cim (GONRG-9935)

Description:

Issue: https://gitlab.opengroup.org/osdu/pmc/community-implementation/-/issues/26

• Datastore dependency should be removed from the Community Implementation POM file.

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:

• 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