updated test

Author: naomivgong

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.7.2, 3.3.1] #removed 3.0.0
+        ruby: [3.3.1] #removed 3.0.0
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2