mgr/dashboard: bump cypress-multi-reporters

Bumps [cypress-multi-reporters](https://github.com/you54f/cypress-multi-reporters) from 1.5.0 to 1.6.4.
- [Release notes](https://github.com/you54f/cypress-multi-reporters/releases)
- [Changelog](https://github.com/YOU54F/cypress-multi-reporters/blob/master/CHANGELOG.md)
- [Commits](https://github.com/you54f/cypress-multi-reporters/commits)

---
updated-dependencies:
- dependency-name: cypress-multi-reporters
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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