Bump @types/vscode from 1.87.0 to 1.88.0 in /client (#391)

Bumps [@types/vscode](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/vscode) from 1.87.0 to 1.88.0.
- [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-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

client/package.json

@@ -18,7 +18,7 @@
     "scripts": {},
     "devDependencies": {
         "@types/glob": "^8.1.0",
-        "@types/vscode": "1.87.0",
+        "@types/vscode": "1.88.0",
         "@vscode/test-electron": "^2.3.9",
         "mocha": "^10.4.0"
     },