feat(comp: menu): add customAdditional, getKey and overlayContainer

[danranVm]

BREAKING CHANGE: dataSource.additional was deprecated, please use customAdditional instead. target was deprecated, please use overlayContainer instead.

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines
• Tests for the changes have been added/updated or not needed
• Docs and demo have been added/updated or not needed

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Component style update
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Application (the showcase website) / infrastructure changes
• Other... Please describe:

What is the current behavior?

What is the new behavior?

Other information

[idux-bot]

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[codecov]

Codecov Report

Merging #871 (62eaccc) into main (593f86f) will increase coverage by 0.00%.
The diff coverage is 97.07%.

@@           Coverage Diff            @@
##             main     #871    +/-   ##
========================================
  Coverage   93.45%   93.46%            
========================================
  Files         657      657            
  Lines       64760    64939   +179     
  Branches     7847     7864    +17     
========================================
+ Hits        60522    60694   +172     
- Misses       4238     4245     +7     

Impacted Files	Coverage Δ
packages/components/dropdown/src/Dropdown.tsx	33.80% <0.00%> (-2.57%)	⬇️
packages/components/config/src/defaultConfig.ts	100.00% <100.00%> (ø)
packages/components/config/src/types.ts	100.00% <100.00%> (ø)
packages/components/dropdown/src/types.ts	100.00% <100.00%> (ø)
packages/components/menu/index.ts	97.29% <100.00%> (+0.07%)	⬆️
packages/components/menu/src/Menu.tsx	100.00% <100.00%> (ø)
...kages/components/menu/src/contents/MenuDivider.tsx	100.00% <100.00%> (ø)
packages/components/menu/src/contents/MenuItem.tsx	94.94% <100.00%> (+0.63%)	⬆️
...ges/components/menu/src/contents/MenuItemGroup.tsx	91.35% <100.00%> (+1.21%)	⬆️
packages/components/menu/src/contents/Utils.tsx	93.10% <100.00%> (+0.24%)	⬆️
... and 13 more

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