Update dependency @types/portscanner to v2.1.4

package.json

@@ -38,7 +38,7 @@
     "@types/hapi": "18.0.3",
     "@types/jest": "24.0.25",
     "@types/lodash": "4.14.149",
-    "@types/portscanner": "2.1.0",
+    "@types/portscanner": "2.1.4",
     "@types/ws": "6.0.4",
     "@typescript-eslint/eslint-plugin": "2.15.0",
     "@typescript-eslint/parser": "2.15.0",

yarn.lock

@@ -1104,10 +1104,10 @@
   resolved "https://registry.yarnpkg.com/@types/podium/-/podium-1.0.0.tgz#bfaa2151be2b1d6109cc69f7faa9dac2cba3bb20"
   integrity sha1-v6ohUb4rHWEJzGn3+qnawsujuyA=
 
-"@types/[email protected].0":
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/@types/portscanner/-/portscanner-2.1.0.tgz#a9b39e98ccbcb49c335e284eca64df4756d6f49a"
-  integrity sha512-II0FA05TSt4r7PBUvYTqub+yrXTRu7L/PQnTtjcJYzAeBts6xHM/OA2MKyeQ80sFxX7p+0BTo68Nh1P3N6Oj/g==
+"@types/[email protected].4":
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/@types/portscanner/-/portscanner-2.1.4.tgz#6515e58b439740e59defbb32828d7be60d858b1d"
+  integrity sha512-AtwMmUj76lRJ1sXqCU5TGUPeWsA+1nbyltWteRmMz1zLMMTlSE+AEm6M93XeiSxV/qwadFd3uBGQj4f+1b6fvA==
 
 "@types/shot@*":
   version "4.0.0"