tools: DRY isRequireCall() in lint rules

This commit makes isRequireCall() a reusable utility
function for core's custom ESLint rules.

PR-URL: https://github.com/nodejs/node/pull/27680


Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>