Fix @types/vscode version mismatch with engines.vscode

[Copilot]

Build fails because @types/vscode (^1.109.0) exceeds engines.vscode (^1.108.0).

Changes

• Upgrade engines.vscode from ^1.108.0 to ^1.109.0 in package.json to match the types version

"engines": {
  "vscode": "^1.109.0"
}

Original prompt

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This section details on the original issue you should resolve

<issue_title>问题修复</issue_title>
<issue_description>Error: @types/vscode ^1.109.0 greater than engines.vscode ^1.108.0. Either upgrade engines.vscode or use an older @types/vscode version
Error: Process completed with exit code 1.</issue_description>

Comments on the Issue (you are @copilot in this section)

• Fixes 问题修复 #30

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