⬆️ Update dependency fibers to v4.0.3

Author: renovate-bot

package.json

@@ -15,7 +15,7 @@
   "dependencies": {
     "@nuxt/typescript-runtime": "0.3.8",
     "deepmerge": "4.2.2",
-    "fibers": "4.0.2",
+    "fibers": "4.0.3",
     "material-design-icons-iconfont": "5.0.1",
     "nuxt": "2.12.0",
     "sass": "1.25.0",