Add dependency on rack/builder.

ioquatix · ioquatix · commit 9d96885569da · 2025-10-22T17:39:18.000+13:00
diff --git a/test/utopia/project/serve.rb b/test/utopia/project/serve.rb
@@ -4,6 +4,8 @@
 # Copyright, 2020-2025, by Samuel Williams.
 
 require "utopia/project"
+
+require "rack/builder"
 require "rack/test"
 
 describe Utopia::Project do
