Deprecate feature class in coronavirus screener

[ataker]

Summary

The design system team has deprecated the Formation style for .feature in favor of the va-featured-content web component.

Related issue(s)

Partial Formation Deprecation - replace all instances of the .feature class with va-featured-content #2338

Testing done

Tested locally

Screenshots

Before:

After:

What areas of the site does it impact?

Coronavirus screener

Acceptance criteria

Quality Assurance & Testing

• [ ] I fixed|updated|added unit tests and integration tests for each feature (if applicable).
• [ ] No sensitive information (i.e. PII/credentials/internal URLs/etc.) is captured in logging, hardcoded, or specs
• [ ] Linting warnings have been addressed
• [ ] Documentation has been updated (link to documentation *if necessary)
• [ ] Screenshot of the developed feature is added
• [ ] Accessibility testing has been performed

Error Handling

• [ ] Browser console contains no warnings or errors.
• [ ] Events are being sent to the appropriate logging solution
• [ ] Feature/bug has a monitor built into Datadog or Grafana (if applicable)