Bump msw from 2.2.13 to 2.6.8 in /extensions/ql-vscode

Bumps [msw](https://github.com/mswjs/msw) from 2.2.13 to 2.6.8.
- [Release notes](https://github.com/mswjs/msw/releases)
- [Changelog](https://github.com/mswjs/msw/blob/main/CHANGELOG.md)
- [Commits](mswjs/msw@v2.2.13...v2.6.8)

---
updated-dependencies:
- dependency-name: msw
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]