Merge pull request #26 from takahashim/update-ga

GA: support ruby 3.4

Author: takahashim

.github/workflows/ruby.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     strategy:
       matrix:
-        ruby: ['jruby', '2.7', '3.0', '3.1', '3.2', '3.3']
+        ruby: ['jruby', '2.7', '3.0', '3.1', '3.2', '3.3', '3.4']
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}