ci: update Rubies

Author: kou

.github/workflows/test.yml

@@ -10,9 +10,9 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
-          - "2.7"
-          - "3.0"
           - "3.1"
+          - "3.2"
+          - "3.3"
         runs-on:
           - ubuntu-latest
           - macos-latest