assert: add compatibility for older Node.js versions

This makes sure the `AssertionError` still accepts the
`stackStartFunction` option as alternative to the `stackStartFn`.

PR-URL: https://github.com/nodejs/node/pull/27672
Fixes: https://github.com/nodejs/node/issues/27671


Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>