fix: update chai (^3.4.1 to ^4.0.0)
fix: update chai (^3.4.1 to ^4.0.0)


restify/node-restify,gergelyke/node-restify,myroid/node-restify,mcavage/node-restify,hekike/node-restify,myroid/node-restify,restify/node-restify,kusor/node-restify