doc: make multipleResolves docs less opinionated
Currently, the 'multipleResolves'
event does not necessarily indicate an error. This commit makes the documentation less opinionated, and includes potential caveats.
Refs: https://github.com/nodejs/node/issues/24321
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added -
commit message follows commit guidelines