[Wait until GA] Delete oci directory as changes have been moved to oracle-cloud-integration

[kanishktripathi]

What does this PR do?

• Delete OCI related code as all of this has been moved here
• Currently the code is shared with couple of customers. For them an updated setup documentation with seamless onboarding can be shared

Types of changes

• Misc (docs, refactoring, dependency upgrade, etc.)

Check all that apply

• This PR's description is comprehensive
• This PR contains breaking changes that are documented in the description
• This PR introduces new APIs or parameters that are documented and unlikely to change in the foreseeable future
• This PR impacts documentation, and it has been updated (or a ticket has been logged)
• This PR's changes are covered by the automated tests
• This PR collects user input/sensitive content into Datadog
• This PR passes the integration tests (ask a Datadog member to run the tests)
• This PR passes the unit tests
• This PR passes the installation tests (ask a Datadog member to run the tests)

[bengillmandd]

@kanishktripathi is this pr still valid? should it be reviewed?

[kanishktripathi]

@kanishktripathi is this pr still valid? should it be reviewed?

Changed the title and converted to Draft