npm audit run

Removes npx

web/package.json

@@ -71,6 +71,7 @@
     "@angular/router": "^6.1.2",
     "@ngx-translate/core": "^9.1.1",
     "@ngx-translate/http-loader": "^2.0.1",
+    "@types/es6-collections": "^0.5.31",
     "@types/jasmine": "^2.8.8",
     "@types/jasminewd2": "^2.0.3",
     "@types/node": "^7.0.67",
@@ -90,8 +91,7 @@
     "karma-jasmine": "^1.1.2",
     "karma-jasmine-html-reporter": "^1.2.0",
     "npm-run-all": "^4.1.3",
-    "npx": "^10.2.0",
-    "protractor": "^5.3.2",
+    "protractor": "^5.4.0",
     "replace": "^0.3.0",
     "rxjs": "^6.2.2",
     "ts-node": "^4.1.0",