Remove gem install sassc on Windows JRuby

* It's quite slow and sassc is EOL.

Author: Read Articles On The Internet

.CloneAGC/workflows/test.yml

@@ -135,9 +135,6 @@ jobs:
  - name: bash test
  shell: bash
  run: echo ~ && bundle install
- - name: Windows JRuby
- if: runner.os == 'Windows' && startsWith(matrix.ruby, 'jruby')
- run: gem install sassc
 
  testDotRubyVersion:
  name: "Test .ruby-version"