Bump @types/vscode from 1.87.0 to 1.99.1 in /plugins/vscode-extension

Bumps [@types/vscode](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/vscode) from 1.87.0 to 1.99.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/vscode)

---
updated-dependencies:
- dependency-name: "@types/vscode"
  dependency-version: 1.99.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

plugins/vscode-extension/package-lock.json

@@ -129,7 +129,7 @@
 		}
 	},
 	"devDependencies": {
-		"@types/vscode": "^1.67.0",
+		"@types/vscode": "^1.99.1",
 		"esbuild": "^0.25.0",
 		"typescript": "^5.7.3"
 	},