chore: Updating OpenAPI doc to update get to put

[jiggy-at-specterops]

Description

Describe your changes in detail

NO FUNCTIONAL IMPACT.

Updating API docs to reflect correct call.

Motivation and Context

This PR addresses: BED-5485

Why is this change required? What problem does it solve?

Doc for accept-eula was stating get but shud be put

How Has This Been Tested?

Please describe in detail how you tested your changes.
Include details of your testing environment, and the tests you ran to
see how your change affects other areas of the code, etc.

Checked the docs locally.

Types of changes

• Chore (a change that does not modify the application functionality)

Checklist:

• I have met the contributing prerequisites
  • Assigned myself to this PR
  • Added the appropriate labels
  • Associated an issue: Issues and Pull Requests README #672
  • Read the Contributing guide: https://github.com/SpecterOps/BloodHound/wiki/Contributing
• I have ensured that related documentation is up-to-date
  • Open API docs
  • Code comments (GoDocs / JSDocs)
• I have followed proper test practices
  • Added/updated tests to cover my changes
  • All new and existing tests passed

[superlinkx]

LGTM, pull!