Bump @types/node

Bumps the dev-dependencies group with 1 update in the /vscode-extension directory: [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node).


Updates `@types/node` from 18.19.39 to 20.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

vscode-extension/package.json

@@ -259,7 +259,7 @@
 		"@types/chai": "^4.3.16",
 		"@types/glob": "^8.1.0",
 		"@types/mocha": "^10.0.7",
-		"@types/node": "^18.19.39",
+		"@types/node": "^20.0.0",
 		"@types/vscode": "^1.74.0",
 		"@typescript-eslint/eslint-plugin": "^7.16.1",
 		"@typescript-eslint/parser": "^7.16.1",