test: change test limit for atime from 2ms to 5ms
doc: change test limit for atime from 2ms to 5ms fixes https://github.com/nodejs/node/issues/24593
Checklist
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make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines