fix(utils): fix warning thrown by Webpack (#2843)
fix(utils): fix warning thrown by Webpack (#2843)

Fixes a warning thrown by Webpack for using "require" without importing
anything. Warning reads "require function is used in a way in which
dependencies cannot be statically extracted"

Closes issue #2840
dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core