chore(deps): update dependency jscpd to v0.6.18

Author: renovate-bot

package-lock.json

@@ -36,7 +36,7 @@
     "@types/mocha": "5.2.0",
     "@types/mongodb": "3.0.18",
     "assert-rejects": "0.1.1",
-    "jscpd": "0.6.17",
+    "jscpd": "0.6.18",
     "mocha": "5.2.0",
     "nyc": "11.8.0",
     "power-assert": "1.5.0",