fix #14475; unittest.require now works with nim c; require and check now works with -d:nodejs (#14676)

* fix #14475; make unittest work with -d:nodejs

* fixup

* fixup

* disable inim, delaunay which failed after unittest.require got fixed

* re-enable tests that have been fixed

tests/js/tunittest_error.nim

@@ -3,6 +3,8 @@ discard """
   outputsub: "[FAILED] with exception"
 """
 
+# see also: `tests/stdlib/tunittest_error.nim`
+
 import unittest
 
 proc ddd() =