.github/workflows/test.yml in henkei-2.9.1.1 vs .github/workflows/test.yml in henkei-2.9.2.1

@@ -12,10 +12,10 @@
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['2.7', '3.0', '3.1', '3.2', '3.3']
+        ruby-version: ['3.0', '3.1', '3.2', '3.3']
 
     steps:
       - uses: actions/checkout@v3
 
       - name: Set up Ruby