Revert "util: use blue on non-windows systems for number/bigint"

This reverts commit 1708af36.

Numbers are much more difficult to read in blue and it would be good to have a consistent output throughout all OS.

Refs: https://github.com/nodejs/node/pull/18925

Checklist

• make -j4 test (UNIX), or vcbuild test (Windows) passes
• tests and/or benchmarks are included
• documentation is changed or added
• commit message follows commit guidelines