feat: update version

SpringMT · SpringMT · commit 8bc887e8dc12 · 2023-02-10T17:42:16.000+09:00
diff --git a/lib/zstd-ruby/version.rb b/lib/zstd-ruby/version.rb
@@ -1,3 +1,3 @@
 module Zstd
-  VERSION = "1.5.2.3"
+  VERSION = "1.5.4.0"
 end
