fix: keepAliveProps broken in <nuxt-child>

[ousiri]

The keepAliveProps prop support is broken during 2.3.0 because the prop is not declared in .

Related doc: https://nuxtjs.org/api/components-nuxt-child
Related pr: #4067

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

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 #4521 into dev will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev    #4521   +/-   ##
=======================================
  Coverage   91.13%   91.13%           
=======================================
  Files          61       61           
  Lines        2188     2188           
  Branches      527      527           
=======================================
  Hits         1994     1994           
  Misses        176      176           
  Partials       18       18

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[pi0]

This PR may require cherry-picked into 2.x too

[Atinux]

Can you cherry pick it now @pi0 ?

Great work @ousiri

[lock]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.