fix: [Tree] fix onChange value error in treeDataSimpleJson mode

[YyumeiZhang]

中文模板 / Chinese Template

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What kind of change does this PR introduce? (check at least one)

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PR description

Fixes
对 #2508 提出的问题的部分修复。
当前 pr 仅处理了 onChange 回调结果错误问题。不处理 treeDataSimpleJson 模式下，因为无受控的处理逻辑导致受控模式结果不符合预期问题（详情见 issue 中）。

修复逻辑：

1. 将 json 模式下，key 的链接符从 - 变成 SEMI_TREE_SPLIT，防止因为内部本身有 - 导致拆分时候出现错误。
2. 见 replace 替换成 replaceAll，替换所有特殊链接符号。

Changelog

🇨🇳 Chinese

• Fix: 修复 Tree 组件 treeDataSimpleJson 模式下，onChange 回调结果错误问题 Tree 树形控件，onchange获取的值异常 #2508

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🇺🇸 English

• Fix: Fixed the problem of incorrect onChange callback result in Tree component treeDataSimpleJson mode Tree 树形控件，onchange获取的值异常 #2508

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Run Properties:   Failed #2976  •  4f2ebdb265 ℹ️: Merge acda2e4b5d39b8b98bc2bd3f0a40151cc84318f9 into 36759e2b48ce7d0d58093bff2d78...

Project	semi-design
Branch Review	find/tree-json
Run status	Failed #2976
Run duration	07m 51s
Commit	4f2ebdb265 ℹ️: Merge acda2e4b5d39b8b98bc2bd3f0a40151cc84318f9 into 36759e2b48ce7d0d58093bff2d78...
Committer	YyumeiZhang
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