Include description of oauth endpoints when parsing openapi

[michaelzangl]

Fixes #5230

Description

This will display the description of oauth endpoints in the authorize dialog.

Motivation and Context

It was just missing, probably a bug / never tested.

How Has This Been Tested?

Tested against an OpenAPI definition created by spring + modified unit test to cover it.

Screenshot

Checklist

My PR contains...

• No code changes (src/ is unmodified: changes to documentation, CI, metadata, etc.)
• Dependency changes (any modification to dependencies in package.json)
• Bug fixes (non-breaking change which fixes an issue)
• Improvements (misc. changes to existing features)
• Features (non-breaking change which adds functionality)

My changes...

• are breaking changes to a public API (config options, System API, major UI change, etc).
• are breaking changes to a private API (Redux, component props, utility functions, etc.).
• are breaking changes to a developer API (npm script behavior changes, new dev system dependencies, etc).
• are not breaking changes.

Documentation

• My changes do not require a change to the project documentation.
• My changes require a change to the project documentation.
• If yes to above: I have updated the documentation accordingly.

Automated tests

• My changes can not or do not need to be tested.
• My changes can and should be tested by unit and/or integration tests.
• If yes to above: I have added tests to cover my changes.
• If yes to above: I have taken care to cover edge cases in my tests.
• All new and existing tests passed.

[mathis-m]

@michaelzangl you add a Screenshot?

[michaelzangl]

@michaelzangl you add a Screenshot?

I added one

[mathis-m]

looks good

[tim-lai]

@michaelzangl Thanks for the PR! It looks good to me. However, I am unable to update with the base branch, so could you rebase this PR?

[michaelzangl]

@tim-lai done

[tim-lai]

@michaelzangl PR merged! Thanks for the contribution!