Environment spec search should not be case-sensitive on the "New Feature Flag" page
Summary
When creating a new feature flag, the "Environment Spec" search is case sensitive, i.e. a query of "test" won't match "Test Environment":
Steps to reproduce
- Create a new environment named "Test Environment"
- Navigate to the feature flags page and click "New Feature Flag"
- In the "Search an environment spec" input, type "test"
Output of checks
This bug happens on GitLab.com.