Preserve inert control scripts during client navigation

packages/csr/src/nav-runtime.ts

@@ -576,7 +576,10 @@ export const NAV_RUNTIME = String.raw`
 
     document.querySelectorAll('script[data-wrn-controls]').forEach(function (node) { node.remove(); });
     doc.querySelectorAll('script[data-wrn-controls]').forEach(function (node) {
-      document.body.appendChild(document.importNode(node, true));
+      // Preserve parser-created inert JSON nodes. Deep cloning script text
+      // makes Chrome recheck it as a modified script under Trusted Types.
+      if (node.getAttribute("type") !== "application/json") return;
+      document.body.appendChild(document.adoptNode(node));
     });
 
     var importedNodes = [];