fix(package.json): updating vulnerabilities

Author: ganeshparsads

package.json

@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "colors": "^1.0.3",
-    "nodemailer": "^1.3.4"
+    "nodemailer": "^5.1.1"
   },
   "scripts": {
     "test": "karma start"
@@ -24,24 +24,24 @@
   },
   "homepage": "https://github.com/unbxd/js-sdk",
   "devDependencies": {
-    "chai": "^3.5.0",
+    "chai": "^4.2.0",
     "handlebars": "^4.0.5",
     "jquery": "^3.3.1",
-    "jquery-ui": "1.12.0",
-    "karma": "^1.3.0",
+    "jquery-ui": "^1.12.1",
+    "karma": "^4.0.0",
     "karma-chai": "^0.1.0",
     "karma-fixture": "^0.2.6",
     "karma-handlebars-preprocessor": "^0.3.0",
     "karma-html2js-preprocessor": "^1.0.0",
-    "karma-jquery": "^0.1.0",
+    "karma-jquery": "^0.2.3",
     "karma-json-fixtures-preprocessor": "0.0.6",
-    "karma-mocha": "^0.1.10",
+    "karma-mocha": "^1.3.0",
     "karma-phantomjs-launcher": "^1.0.2",
     "karma-sinon": "^1.0.5",
-    "karma-spec-reporter": "0.0.26",
-    "karma-verbose-reporter": "0.0.3",
-    "mocha": "^3.2.0",
-    "phantom": "^2.1.7",
-    "sinon": "^1.17.7"
+    "karma-spec-reporter": "0.0.32",
+    "karma-verbose-reporter": "0.0.6",
+    "mocha": "^6.0.1",
+    "phantom": "^6.0.3",
+    "sinon": "^7.2.4"
   }
 }