Assign missing minitest gem in Steepfile

hayat01sh1da · hayat01sh1da · commit 84d1f86995cb · 2026-04-16T00:35:31.000+09:00
diff --git a/ruby/Steepfile b/ruby/Steepfile
@@ -10,6 +10,7 @@ target :app do
 
   library 'date'
   library 'fileutils'
+  library 'minitest'
 
   configure_code_diagnostics(D::Ruby.default)
 end
