perf(styles): simplify compound selectors over 4 levels

[SevenOutman]

Simplify over-complex compound selectors

Related components

• CheckTree/CheckTreePicker
• Tree/TreePicker
• InputPicker/TagPicker
• Sidenav

Changed selectors

Before	After
.rs-check-tree-without-children .rs-check-tree-node-label .rs-check-item .rs-checkbox-checker > label .rs-checkbox-wrapper	.rs-check-tree-without-children .rs-check-item .rs-checkbox-checker .rs-checkbox-wrapper
.rs-check-tree-node-all-uncheckable > .rs-check-tree-node-label .rs-check-item .rs-checkbox-checker > label	.rs-check-tree-node-all-uncheckable > .rs-check-item . rs-checkbox-checker > label
.rs-tree-node>.rs-tree-node-label>.rs-tree-node-label-content	.rs-tree-node-label-content
.rs-tree-node.rs-tree-node-active>.rs-tree-node-label>.rs-tree-node-label-content	.rs-tree-node-active .rs-tree-node-label-content
.rs-picker-input.rs-picker-tag .rs-picker-toggle.rs-btn~.rs-picker-tag-wrapper .rs-picker-search-input input	.rs-picker-toggle.rs-btn ~ .rs-picker-tag-wrapper .rs-picker-search-input input
.rs-sidenav-collapse-in .rs-dropdown-item-submenu>.rs-dropdown-item-toggle>.rs-dropdown-item-toggle-icon	.rs-sidenav-nav > .rs-dropdown .rs-dropdown-item-toggle-icon
.rs-sidenav-collapse-in .rs-dropdown .rs-dropdown-item.rs-dropdown-item-expand > .rs-dropdown-item-toggle > .rs-dropdown-item-toggle-icon	.rs-sidenav-nav > .rs-dropdown .rs-dropdown-item-expand .rs-dropdown-item-toggle-icon

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rsuite-v4 – ./docs

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rsuite-nextjs – ./docs

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[codecov]

Codecov Report

Merging #2282 (616e949) into main (c09226e) will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #2282      +/-   ##
==========================================
+ Coverage   85.67%   85.69%   +0.01%     
==========================================
  Files         274      274              
  Lines        8578     8576       -2     
  Branches     2381     2379       -2     
==========================================
  Hits         7349     7349              
  Misses        666      666              
+ Partials      563      561       -2     

Flag	Coverage Δ
ChromeCi	85.66% <ø> (+0.01%)	⬆️
Firefox	85.66% <ø> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/MultiCascader/MultiCascader.tsx	77.24% <0.00%> (ø)
src/Dropdown/DropdownMenu.tsx	93.18% <0.00%> (+4.05%)	⬆️

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[simonguo]

Sidenav 子选项存在对齐问题

[SevenOutman]

已修复