Remove unnecessary test change

The wait parameter is not needed for the Turbo frame test.
The test passes without it.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: justin808

spec/stimulus/turbo_spec.rb

@@ -19,7 +19,7 @@
 
     it "shows inline form when Inline Form link is clicked" do
       click_link("Inline Form")
-      expect(page).to have_css(".form-inline", wait: 5)
+      expect(page).to have_css(".form-inline")
     end
 
     it "shows stacked form when Stacked Form link is clicked" do