[CI] Bundle benchmark on Ruby >= 3.5

amatsuda · amatsuda · commit 32d78cefb73b · 2025-04-29T20:02:01.000+09:00
diff --git a/Gemfile b/Gemfile
@@ -46,3 +46,4 @@ gem 'net-smtp' if RUBY_VERSION >= '3.1'
 gem 'bigdecimal' if RUBY_VERSION >= '3.4'
 gem 'mutex_m' if RUBY_VERSION >= '3.4'
 gem 'drb' if RUBY_VERSION >= '3.4'
+gem 'benchmark' if RUBY_VERSION >= '3.5'
