Update dependencies (#133)

* Update `coveralls` to v3.0.6

* Update `eslint-config/plugin-prettier` dev dependencies

* Update nested `handlebars` dependency to v4.4.0

* Update `jest` to v24.9.0

Author: Turbo87

package-lock.json

@@ -35,11 +35,11 @@
     "prettier": "^1.18.2"
   },
   "devDependencies": {
-    "coveralls": "^3.0.5",
+    "coveralls": "^3.0.6",
     "eslint": "^6.5.0",
-    "eslint-config-prettier": "^6.0.0",
-    "eslint-plugin-prettier": "^3.1.0",
-    "jest": "^24.8.0"
+    "eslint-config-prettier": "^6.3.0",
+    "eslint-plugin-prettier": "^3.1.1",
+    "jest": "^24.9.0"
   },
   "engines": {
     "node": "^8 || >=10"