Remove ruby version definition in CI/CD

it will be read from .ruby-version

.github/workflows/liquid.yml

@@ -22,6 +22,7 @@ jobs:
         with:
           ruby-version: ${{ matrix.entry.ruby }}
           bundler-cache: true
+          bundler: latest
       - run: bundle exec rake
         continue-on-error: ${{ matrix.entry.allowed-failure }}
 
@@ -31,6 +32,5 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.3
           bundler-cache: true
       - run: bundle exec rake memory_profile:run