CI: Turn off Cucumber publish warning

[olleolleolle]

Summary

Turn off this warning by following its advice:

┌──────────────────────────────────────────────────────────────────────────┐
│ Share your Cucumber Report with your team at https://reports.cucumber.io │
│                                                                          │
│ Command line option:    --publish                                        │
│ Environment variable:   CUCUMBER_PUBLISH_ENABLED=true                    │
│ cucumber.yml:           default: --publish                               │
│                                                                          │
│ More information at https://reports.cucumber.io/docs/cucumber-ruby       │
│                                                                          │
│ To disable this message, specify CUCUMBER_PUBLISH_QUIET=true or use the  │
│ --publish-quiet option. You can also add this to your cucumber.yml:      │
│ default: --publish-quiet                                                 │
└──────────────────────────────────────────────────────────────────────────┘

Details

A new feature is available in Cucumber, and we now know about it.

Motivation and Context

Quiet logs.

[mvz]

Thank you! This really improves the CI output.