tls: update test & docs for ArrayBuffer/DataView

In tls module, accept ArrayBuffer/DataView in place of isUint8Array in
the source code & related test code in "test-tls-basic-validations.js",
per the "tls" item in the checklist of the comment in #1826.

PR-URL: https://github.com/nodejs/node/pull/23210
Refs: https://github.com/nodejs/node/issues/1826


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>