build(deps-dev): bump cypress from 3.7.0 to 3.8.1 (#298)

Bumps [cypress](https://github.com/cypress-io/cypress) from 3.7.0 to 3.8.1.
- [Release notes](https://github.com/cypress-io/cypress/releases)
- [Commits](cypress-io/cypress@v3.7.0...v3.8.1)

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

Author: dependabot-preview[bot]

yarn.lock

@@ -1716,9 +1716,9 @@ cyclist@^1.0.1:
   integrity sha1-WW6WmP0MgOEgOMK4LW6xs1tiJNk=
 
 cypress@^3.0.3:
-  version "3.7.0"
-  resolved "https://registry.yarnpkg.com/cypress/-/cypress-3.7.0.tgz#e2cd71b87b6ce0d4c72c6ea25da1005d75c1f231"
-  integrity sha512-o+vfRxqAba8TduelzfZQ4WHmj2yNEjaoO2EuZ8dZ9pJpuW+WGtBGheKIp6zkoQsp8ZgFe8OoHh1i2mY8BDnMAw==
+  version "3.8.1"
+  resolved "https://registry.yarnpkg.com/cypress/-/cypress-3.8.1.tgz#7821084e0ead81d35ffa29f2141c977dfdfc2343"
+  integrity sha512-eLk5OpL/ZMDfQx9t7ZaDUAGVcvSOPTi7CG1tiUnu9BGk7caBiDhuFi3Tz/D5vWqH/Dl6Uh4X+Au4W+zh0xzbXw==
   dependencies:
     "@cypress/listr-verbose-renderer" "0.4.1"
     "@cypress/xvfb" "1.2.4"