chore(npm): update dependencies

Author: harshithkashyap

package-lock.json

@@ -26,9 +26,9 @@
   "author": "Microsoft Corporation",
   "license": "MIT",
   "dependencies": {
-    "@babel/runtime": "^7.3.4",
-    "rxjs": "6.4.0",
-    "tslint": "^5.14.0"
+    "@babel/runtime": "^7.4.5",
+    "rxjs": "6.5.2",
+    "tslint": "^5.17.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.6.0",