Adds a test-case to cover loading modules
the user does not have permission to write to.
Covers issue logged in https://github.com/nodejs/node/issues/20112
PR-URL: https://github.com/nodejs/node/pull/20138
Refs: https://github.com/nodejs/node/issues/20112
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Bartosz Sosnowski <bartosz@janeasystems.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
