tools,test: cleanup and dedup code

* Hoist common code to base class
  (`GetTestStatus`, and the `section` property to `TestConfiguration`)
* Replace ListSet with the built in set
* Remove ClassifiedTest
* Inline PrintReport
* How cases_to_run are filtered

PR-URL: https://github.com/nodejs/node/pull/23251


Reviewed-By: Rich Trott <rtrott@gmail.com>