Ensure object specific actions load in previews

[scottbell]

Closes #7488
Closes #7158

Describe your changes:

Wait until the next tick to load the actions, so the elements have had time to render.

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Author Checklist

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (cd560bc) 55.34% compared to head (170c474) 55.37%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7504      +/-   ##
==========================================
+ Coverage   55.34%   55.37%   +0.03%     
==========================================
  Files         671      671              
  Lines       27010    27010              
  Branches     2631     2631              
==========================================
+ Hits        14948    14958      +10     
+ Misses      11339    11329      -10     
  Partials      723      723              

Flag	Coverage Δ		*Carryforward flag
e2e-full	41.13% <ø> (ø)		Carriedforward from cd560bc
e2e-stable	59.19% <ø> (+0.02%)	⬆️
unit	48.45% <100.00%> (+0.04%)	⬆️

*This pull request uses carry forward flags. Click here to find out more.

Files	Coverage Δ
src/ui/preview/PreviewContainer.vue	28.39% <100.00%> (-2.47%)	⬇️

... and 16 files with indirect coverage changes

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[ozyx]

LGTM and seems to fix both issues