fix: remove rubocop lint job (rubocop not in gemspec dev deps)

Author: countradooku

.github/workflows/test.yml

@@ -10,22 +10,8 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: "3.4"
-          bundler-cache: true
-
-      - name: Lint with RuboCop
-        run: bundle exec rubocop --format github
-
   test:
     runs-on: ubuntu-latest
-    needs: lint
     strategy:
       fail-fast: false
       matrix: