no refreshurl for client credentials flow in auth2

[sekharbr]

client credentials flow, there are no refresh url. and https://www.rfc-editor.org/rfc/rfc6749#section-4.4.3 states that "a refresh token SHOULD NOT be included" in client credentials flow of auth2 and so there would be no point of a refresh url truth check. This change will check for refresh url in all auth2 flow except client credentials flow

Motivation and Context

#InsertIssueNumberHere

Description

How Has This Been Tested?

Screenshot(s)/recordings(s)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• This PR's code follows as closely as possible the coding style/guidelines of this project.
• I have added error reporting and followed the error reporting guidelines.
• I have added event tracking and followed the event tracking guidelines.
• I have updated any relevant documentation accordingly to reflect this PR's changes.
• I have added automated tests (unit/integration/e2e/other) to cover my changes.
• All new and existing tests pass locally (excluding flaky CI tests).

[sekharbr]

Can someone review and approve the MR