Bump @cypress/webpack-dev-server from 1.8.1 to 1.8.3 (#298)

Bumps [@cypress/webpack-dev-server](https://github.com/cypress-io/cypress) from 1.8.1 to 1.8.3.
- [Release notes](https://github.com/cypress-io/cypress/releases)
- [Changelog](https://github.com/cypress-io/cypress/blob/develop/.releaserc.base.js)
- [Commits](https://github.com/cypress-io/cypress/compare/@cypress/webpack-dev-server-v1.8.1...@cypress/webpack-dev-server-v1.8.3)

---
updated-dependencies:
- dependency-name: "@cypress/webpack-dev-server"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]