chore(deps): bump laravel-echo from 2.1.0 to 2.1.4

Bumps [laravel-echo](https://github.com/laravel/echo) from 2.1.0 to 2.1.4.
- [Release notes](https://github.com/laravel/echo/releases)
- [Changelog](https://github.com/laravel/echo/blob/2.x/CHANGELOG.md)
- [Commits](laravel/echo@v2.1.0...v2.1.4)

---
updated-dependencies:
- dependency-name: laravel-echo
  dependency-version: 2.1.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]