Build fat gems for Ruby 3.3

Author: kateinoigakukun

.github/workflows/build-gems.yml

@@ -35,7 +35,7 @@ jobs:
 
       - uses: oxidize-rb/actions/setup-ruby-and-rust@v1
         with:
-          ruby-version: "3.2"
+          ruby-version: "3.3"
           bundler-cache: true
           cargo-cache: true
           cargo-vendor: true