Move decode to maintenance group.

ioquatix · ioquatix · commit 721b02fc6f9b · 2026-05-27T16:12:35.000+09:00
diff --git a/gems.rb b/gems.rb
@@ -15,13 +15,12 @@
 	gem "agent-context"
 	
 	gem "utopia-project"
+	gem "decode"
 end
 
 group :test do
 	gem "sus"
 	gem "covered"
-	gem "decode"
-	
 	gem "rubocop"
 	gem "rubocop-md"
 	gem "rubocop-socketry"
