Improve Faraday runtime dependency
What:
This is a follow-up from !31 (merged)
It allows using the gem with Faraday 1.x.
How to test:
- Checkout the branch locally
- Point the gem to the local one, e.g.
gem 'test_file_finder', '~> 0.2.0', feature_category: :tooling, path: './test_file_finder'
- Run
bundle