chore(deps): update dependency steep to v2

renovate[bot] · web-flow · commit ecefaf76ede7 · 2026-04-17T07:14:01.000Z
diff --git a/Gemfile b/Gemfile
@@ -12,5 +12,5 @@ group :development do
 
   gem 'rubocop-on-rbs', '~> 1.8', require: false
 
-  gem 'steep', '~> 1.10', require: false
+  gem 'steep', '~> 2.0', require: false
 end
