Bump the testing-library group across 1 directory with 2 updates

Bumps the testing-library group with 2 updates in the /extensions/ql-vscode directory: [@testing-library/react](https://github.com/testing-library/react-testing-library) and [@testing-library/user-event](https://github.com/testing-library/user-event).


Updates `@testing-library/react` from 16.1.0 to 16.2.0
- [Release notes](https://github.com/testing-library/react-testing-library/releases)
- [Changelog](https://github.com/testing-library/react-testing-library/blob/main/CHANGELOG.md)
- [Commits](testing-library/react-testing-library@v16.1.0...v16.2.0)

Updates `@testing-library/user-event` from 14.5.2 to 14.6.1
- [Release notes](https://github.com/testing-library/user-event/releases)
- [Changelog](https://github.com/testing-library/user-event/blob/main/CHANGELOG.md)
- [Commits](testing-library/user-event@v14.5.2...v14.6.1)

---
updated-dependencies:
- dependency-name: "@testing-library/react"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: testing-library
- dependency-name: "@testing-library/user-event"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: testing-library
...

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

Author: dependabot[bot]

extensions/ql-vscode/package-lock.json

@@ -2029,8 +2029,8 @@
     "@storybook/theming": "^8.6.12",
     "@testing-library/dom": "^10.4.0",
     "@testing-library/jest-dom": "^6.6.3",
-    "@testing-library/react": "^16.1.0",
-    "@testing-library/user-event": "^14.5.2",
+    "@testing-library/react": "^16.3.0",
+    "@testing-library/user-event": "^14.6.1",
     "@types/cross-spawn": "^6.0.6",
     "@types/d3": "^7.4.0",
     "@types/d3-graphviz": "^2.6.6",