Bump mocha from 11.6.0 to 11.7.1 in /client (#476)

Bumps [mocha](https://github.com/mochajs/mocha) from 11.6.0 to 11.7.1.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/main/CHANGELOG.md)
- [Commits](mochajs/mocha@v11.6.0...v11.7.1)

---
updated-dependencies:
- dependency-name: mocha
  dependency-version: 11.7.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

client/package-lock.json

@@ -21,7 +21,7 @@
         "@types/vscode": "1.101.0",
         "@vscode/test-electron": "^2.4.1",
         "glob": "^11.0.3",
-        "mocha": "^11.6.0"
+        "mocha": "^11.7.1"
     },
     "dependencies": {
         "@types/lodash": "^4.17.20",