fix(vue-app): allow keepAliveProps for nuxt component

[aldarund]

Types of changes

• Bug fix (a non-breaking change which fixes an issue)
• New feature (a non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Description

https://stackoverflow.com/questions/53864423/nuxt-js-pass-keep-alive-props-to-root-nuxt-component

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly. (PR: #)
• I have added tests to cover my changes (if not applicable, please state why)
• All new and existing tests are passing.

[codecov-io]

Codecov Report

Merging #4610 into dev will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev    #4610   +/-   ##
=======================================
  Coverage   90.88%   90.88%           
=======================================
  Files          61       61           
  Lines        2206     2206           
  Branches      536      536           
=======================================
  Hits         2005     2005           
  Misses        182      182           
  Partials       19       19

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