refactor(MenuV2): default portal to be document body

[matthprost]

Summary

Type

• Bug

Summarise concisely:

What is expected?

Make portal of the menu attached to document body by default. This will allow using the MenuV2 into a list without triggering the scroll.

[changeset-bot]

🦋 Changeset detected

Latest commit: e23b736

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 3 packages

Name	Type
@ultraviolet/ui	Patch
@ultraviolet/form	Patch
@ultraviolet/plus	Patch

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.59%. Comparing base (de622a2) to head (e23b736).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4585   +/-   ##
=======================================
  Coverage   87.58%   87.59%           
=======================================
  Files         335      335           
  Lines       12804    12805    +1     
  Branches     3485     3487    +2     
=======================================
+ Hits        11215    11216    +1     
  Misses       1589     1589           

Files with missing lines	Coverage Δ
packages/ui/src/components/MenuV2/index.tsx	100.00% <100.00%> (ø)

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