lib: define printErr() in script string

This commit moves the printErr() function, used by the
tick profiler processer, into the code string passed to
vm.runInThisContext().

PR-URL: https://github.com/nodejs/node/pull/19285
Fixes: https://github.com/nodejs/node/issues/19260


Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>