[Bug]: Wrong property and generation on Oauth2Flow PasswordFlow

[codler]

Describe the bug

This Passwordflow https://typespec.io/docs/libraries/http/reference/js-api/interfaces/PasswordFlow currently have the property authorizationUrl, it should be tokenUrl instead. See https://swagger.io/docs/specification/authentication/oauth2/

Reproduction

https://typespec.io/playground?c=aW1wb3J0ICJAdHlwZXNwZWMvaHR0cCI7Cgp1c2luZyBUeXBlU3BlYy5IdHRwOwpAc2VydmljZSh7CiAgdGl0bGU6ICJXaWRnZXQgU8YbIiwKfSkKQHVzZUF1dGgoCiAgT8QJMsQFPFsKICAgIMQ9xAHEdDrHH0Zsb3fEbS5wYXNzd29yZCzHJWF1dGhvcml6YXRpb25Vcmw6ICJ4IsYdfQogIF0%2BCikKbmFtZXNwYWNlIERlbW%2FnAIk7Cg%3D%3D&e=%40typespec%2Fopenapi3&options=%7B%22linterRuleSet%22%3A%7B%22extends%22%3A%5B%22%40typespec%2Fhttp%2Fall%22%5D%7D%7D

import "@typespec/http";

using TypeSpec.Http;
@service({
  title: "Widget Service",
})
@useAuth(
  OAuth2Auth<[
    {
      type: OAuth2FlowType.password,
      authorizationUrl: "x",
    }
  ]>
)
namespace DemoService;


### Checklist

- [X] Follow our [Code of Conduct](https://github.com/microsoft/typespec/blob/main/CODE_OF_CONDUCT.md)
- [X] Check that there isn't already an issue that request the same bug to avoid creating a duplicate.
- [X] Check that this is a concrete bug. For Q&A open a [GitHub Discussion](https://github.com/Microsoft/typespec/discussions).
- [X] The provided reproduction is a [minimal reproducible example](https://stackoverflow.com/help/minimal-reproducible-example) of the bug.