Backport EE code for OAuth applications spec

What does this MR do?

This backports a spec name from EE to CE.

This spec used a different title for a spec in EE, while CE duplicated the same title. This ensures that CE uses the EE version.

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry for user-facing changes, or community contribution. Check the link for other scenarios.
• Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content