refactor: migrate legacy wire namespace to wrn

editors/vscode/test/diagnostics.test.js

@@ -88,7 +88,7 @@ component ThemeToggle {
     label = "Toggle theme"
     class = ""
   }
-  view { <button class="{class}" data-wire-theme-toggle><slot>{label}</slot></button> }
+  view { <button class="{class}" data-wrn-theme-toggle><slot>{label}</slot></button> }
 }`;
 
   const diagnostics = validateBalancedCharacters(mockDocument(source), source);