build: upgrade dependencies

package.json

@@ -74,8 +74,8 @@
     "@types/chai": "^4.1.7",
     "@types/mocha": "^5.2.6",
     "@types/moment-timezone": "^0.5.12",
-    "@types/node": "^11.13.11",
-    "@types/sinon": "^7.0.11",
+    "@types/node": "^11.13.12",
+    "@types/sinon": "^7.0.12",
     "@types/sinon-chai": "^3.2.2",
     "angular-cli-ghpages": "^0.5.3",
     "angulartics2": "^7.5.2",
@@ -87,7 +87,7 @@
     "codelyzer": "^5.0.1",
     "commitizen": "^3.1.1",
     "copyfiles": "^2.1.0",
-    "core-js": "^2.6.6",
+    "core-js": "^2.6.9",
     "css-loader": "^2.1.1",
     "date-fns": "1.29.0",
     "flatpickr": "^4.5.7",
@@ -119,7 +119,7 @@
     "stylelint": "^10.0.1",
     "stylelint-config-prettier": "^5.2.0",
     "stylelint-config-standard": "^18.3.0",
-    "ts-node": "^8.1.0",
+    "ts-node": "^8.2.0",
     "tsickle": "0.34.0",
     "tslib": "^1.9.0",
     "tslint": "^5.16.0",