TF-9700 Add a new project_oauth_client resource

[Netra2104]

Description

New endpoints in atlas have been added that add a project relationship to an oauth client. Supporting functions have been added to go-tfe as well.

Note: this is a beta feature as this PR might be merged before the TFC launch. There will be a PR in the future to remove the beta flags.

Remember to:

• Update the Change Log
• Update the Documentation

Testing plan

Run the unit tests locally.

External links

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• Related PR

Output from acceptance tests

Please run applicable acceptance tests locally and include the output here. See testing.md to learn how to run acceptance tests.

If you are an external contributor, your contribution(s) will first be reviewed before running them against the project's CI pipeline.

--- PASS: TestAccTFEProjectOAuthClient_basic (10.16s)
PASS

--- PASS: TestAccTFEProjectOAuthClient_incorrectImportSyntax (8.24s)
PASS

Documentation Output

[hs26gill]

Is this feature behind a feature flag? Then you probably want to add a note that this beta feature and subject to change.

[hs26gill]

Please fix the lint issues, otherwise, LGTM!

[brandonc]

This looks fine. There's a lot of flexibility in managing these while changing organization_scoped on the oauth client. They don't invalidate each other on the API when setting organization_scoped to true. I can merge this if that test doesn't start cooperating.

[netramali]

This looks fine. There's a lot of flexibility in managing these while changing organization_scoped on the oauth client. They don't invalidate each other on the API when setting organization_scoped to true. I can merge this if that test doesn't start cooperating.

@brandonc Can you please go ahead and merge it. Thanks!