build(deps): bump nuxt from 2.10.2 to 2.11.0 in /webapp

Bumps [nuxt](https://github.com/nuxt/nuxt.js) from 2.10.2 to 2.11.0.
- [Release notes](https://github.com/nuxt/nuxt.js/releases)
- [Changelog](https://github.com/nuxt/nuxt.js/blob/dev/RELEASE_PLAN.md)
- [Commits](https://github.com/nuxt/nuxt.js/compare/v2.10.2...v2.11.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

webapp/package.json

@@ -76,7 +76,7 @@
     "jsonwebtoken": "~8.5.1",
     "linkify-it": "~2.2.0",
     "node-fetch": "^2.6.0",
-    "nuxt": "~2.10.2",
+    "nuxt": "~2.11.0",
     "nuxt-dropzone": "^1.0.4",
     "nuxt-env": "~0.1.0",
     "stack-utils": "^2.0.1",