Remove duplicated tests

With the add of Appraisal and by not committing the lockfiles, it is
possible to run all the existing test suite on all the support Ruby
versions. Therefore duplicated tests/runs has been introduced.

Author: D-system

Diff for: .github/workflows/push.yml

@@ -5,23 +5,6 @@ on:
   pull_request:
     branches: [ main ]
 jobs:
-  test:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        ruby-version: ['2.5', '2.6', '2.7', '3.0', '3.1', '3.2', '3.3']
-      fail-fast: false
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ruby/setup-ruby@v1
-        with:
-          bundler-cache: true
-          ruby-version: ${{ matrix.ruby-version }}
-      - name: Install dependencies
-        run: bundle install
-      - name: Run the tests
-        run: bundle exec rake
-
   appraisal:
     name: Ruby ${{ matrix.ruby-version }} / Rails ${{ matrix.activesupport-version }}
     runs-on: ubuntu-latest