feat: Add support for helm and terraform crossplane providers

[timblaktu]

What does this PR do?

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Add support for the helm and terraform crossplane providers:

Motivation

• Resolves #1225

More

• [X] Yes, I have tested the PR using my local account setup (Provide any test evidence report under Additional Notes)
• [ ] Yes, I have added a new example under examples to support my PR
• [ ] Yes, I have created another PR for add-ons under add-ons repo (if applicable)
• [ ] Yes, I have updated the docs for this feature
• [ ] Yes, I ran pre-commit run -a with this PR

Note: Not all the PRs require a new example and/or doc page. In general:

• Use an existing example when possible to demonstrate a new addons usage
• A new docs page under docs/add-ons/* is required for new a new addon

For Moderators

• [ ] E2E Test successfully complete before merge?

Additional Notes

[askulkarni2]

@timblaktu can you please open two separate PRs one for each provider?

[github-actions[bot]]

This PR has been automatically marked as stale because it has been open 30 days with no activity. Remove stale label or comment or this PR will be closed in 10 days

[bryantbiggs]

closing in favor of #1348