test: move client renegotiation tests to parallel

* Move client renegotiation limit tests from pummel to parallel.
* Rename tests to more accurately reflect what they do.
* Refactor to use  arrow functions for anonymouse callbacks and to be
  consistent about trailing commas.

PR-URL: https://github.com/nodejs/node/pull/25757


Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>