fix: Datahub upgrade to version 0.12.0

[bbgu1]

What does this PR do?

• Upgrade DataHub modules to ver 0.12.0
• Allow deployment to existing VPC
• Remove service-linked-role resource

Motivation

• Version upgrade
• Issues reported

More

• Yes, I have tested the PR using my local account setup (Provide any test evidence report under Additional Notes)
• Mandatory for new blueprints. Yes, I have added a example to support my blueprint PR
• Mandatory for new blueprints. Yes, I have updated the website/docs or website/blog section for this feature
• Yes, I ran pre-commit run -a with this PR. Link for installing pre-commit locally

For Moderators

• E2E Test successfully complete before merge?

Additional Notes

[vara-bonthu]

Thanks for the upgrade 👍🏼 I left some comments for your review.