Drop 3.4 from rails 7.1 matrix SQLite isn't compatible for that combo?

Author: vprigent

.github/workflows/build.yml

@@ -28,6 +28,8 @@ jobs:
             gemfile: 'gemfiles/rails_6.1.gemfile'
           - ruby: '3.4'
             gemfile: 'gemfiles/rails_7.0.gemfile'
+          - ruby: '3.4'
+            gemfile: 'gemfiles/rails_7.1.gemfile'
     runs-on: ubuntu-latest
     env:
       BUNDLE_GEMFILE: ${{ matrix.gemfile }}