test: remove sequential/test-https-keep-alive-large-write.js

Remove a test that made a flawed assumption that a single
large buffer write can be interrupted by a timeout event.

PR-URL: nodejs#31499
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: David Carlier <[email protected]>
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: James M Snell <[email protected]>

Author: rustyconover