refactor: remove DeprecatedRecycleTree on comment module

[erha19]

Types

• 🪚 Refactors

Background or solution

统一评论面板 Tree 组件样式，修复部分样式问题，同时移除废弃的 DeprecatedRecycleTree 组件

相关 Issue: #592

Before：

After:

Changelog

remove DeprecatedRecycleTree on comment module

[codecov]

Codecov Report

Base: 57.73% // Head: 57.62% // Decreases project coverage by -0.10% ⚠️

Coverage data is based on head (d12ee43) compared to base (21fe449).
Patch coverage: 41.62% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2109      +/-   ##
==========================================
- Coverage   57.73%   57.62%   -0.11%     
==========================================
  Files        1291     1295       +4     
  Lines       81154    81423     +269     
  Branches    16947    16987      +40     
==========================================
+ Hits        46856    46924      +68     
- Misses      31179    31361     +182     
- Partials     3119     3138      +19     

Flag	Coverage Δ
jsdom	52.44% <41.62%> (-0.09%)	⬇️
node	16.85% <0.00%> (-0.06%)	⬇️

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

Impacted Files	Coverage Δ
.../comments/src/browser/comments-feature.registry.ts	66.66% <ø> (-4.77%)	⬇️
packages/comments/src/common/index.ts	100.00% <ø> (ø)
packages/i18n/src/common/en-US.lang.ts	100.00% <ø> (ø)
packages/i18n/src/common/zh-CN.lang.ts	100.00% <ø> (ø)
...es/comments/src/browser/tree/tree-model.service.ts	10.86% <10.86%> (ø)
...ges/comments/src/browser/tree/tree-node.defined.ts	56.25% <56.25%> (ø)
packages/comments/src/browser/comments.service.ts	49.59% <72.50%> (-3.21%)	⬇️
packages/comments/src/browser/comments-thread.ts	76.04% <90.00%> (+0.27%)	⬆️
packages/comments/src/browser/index.ts	100.00% <100.00%> (ø)
...ion/src/browser/vscode/api/main.thread.comments.ts	67.75% <100.00%> (+0.72%)	⬆️
... and 11 more

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