[BUG] [Spring] Compile error in ClientPropertiesConfiguration

[MelleD]

If 2 OAuth flows are defined as Security Scheme, incomptible code is generated

Bug Report Checklist

• Have you provided a full/minimal spec to reproduce the issue?
• Have you validated the input using an OpenAPI validator (example)?
• Have you tested with the latest master to confirm the issue still exists?
• Have you searched for related issues/PRs?
• What's the actual output vs expected output?
• [Optional] Sponsorship to speed up the bug fix or feature request (example)

Description

7.4.0

OpenAPI declaration file content or url

If you post the code inline, please wrap it with

  securitySchemes:
    test:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: '/openid-connect/auth'
          tokenUrl: '/openid-connect/token'
          scopes: { }
        clientCredentials:
          tokenUrl: '/openid-connect/token'
          scopes: { }