编辑区右键菜单粘贴无效

[StrollStars]

Describe the bug
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To Reproduce
Steps to reproduce the behavior:

1. 在程序外部或内部复制任意文本
2. 右击编辑区点击粘贴菜单项
3. 没能粘贴出复制的内容

Expected behavior
[A clear and concise description of what you expected to happen.]
能够把复制的内内容粘贴出来。

Screenshots
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Device

• OS: Windows 10 LTSC 21H2
• Version: 19044.7417
• App Version: v2.6.11

Additional context
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