fix: Add `sassc-rails` gem to test group in Gemfile
fix: Add `sassc-rails` gem to test group in Gemfile

You need this gem in the test group to run the tests locally.

atomicjolt/adhesion,atomicjolt/lti_starter_app,atomicjolt/lti_starter_app,atomicjolt/adhesion,atomicjolt/adhesion,atomicjolt/lti_starter_app,atomicjolt/adhesion,atomicjolt/lti_starter_app