Fix FeatureFlag Listing (badges clip text)

Summary

On big badges (with a lot of content) the border clips into the text.

Screenshots or screen recordings

Before	After

Steps to reproduce

0. Check out this branch or apply the diff locally.
1. Go to any project and edit the feature flags (Settings -> Deployments -> Feature Flags)
2. Add a feature flag with a multitude of environments
3. Border of feature flag pill should not be clipping text

What is the current bug behavior?

What is the expected correct behavior? / Possible fixes

• Don't clip into the text. Change the border-radius to the Figma value 1rem
• Move away from using badges for in this context as suggested in this thread on the initial MR
  • => This approach was chosen