test: bump test-bootstrap-modules.js limit

PR-URL: https://github.com/nodejs/node/pull/26520
Fixes: https://github.com/nodejs/node/issues/26528
Refs: https://github.com/nodejs/node/pull/25594


Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>