[ruby/benchmark] Bump up 0.3.0

https://github.com/ruby/benchmark/commit/81af12352d
2023-11-06 18:31:07 +09:00 · 2023-11-06 18:31:07 +09:00 · ebb1816718
--- a/lib/benchmark.rb
+++ b/lib/benchmark.rb
@ -121,7 +121,7 @@

 module Benchmark

-  VERSION = "0.2.1"
+  VERSION = "0.3.0"

  BENCHMARK_VERSION = "2002-04-25" # :nodoc: