fix: replace old config schemas for extensions and blueprints

to overcome a lot of warnings given during for example testing where
these extensions are used.

Signed-off-by: Hellgren Heikki <heikki.hellgren@op.fi>

plugins/search-react/package.json

@@ -69,7 +69,8 @@
     "lodash": "^4.17.21",
     "qs": "^6.9.4",
     "react-use": "^17.3.2",
-    "uuid": "^11.0.2"
+    "uuid": "^11.0.2",
+    "zod": "^3.25.76 || ^4.0.0"
   },
   "devDependencies": {
     "@backstage/cli": "workspace:^",

plugins/search-react/src/alpha/blueprints/SearchResultListItemBlueprint.tsx

@@ -15,6 +15,7 @@
  */
 
 import { lazy, JSX } from 'react';
+import { z } from 'zod/v4';
 import {
   createExtensionBlueprint,
   ExtensionBoundary,
@@ -59,10 +60,8 @@ export const SearchResultListItemBlueprint = createExtensionBlueprint({
     id: 'page:search',
     input: 'items',
   },
-  config: {
-    schema: {
-      noTrack: z => z.boolean().default(false),
-    },
+  configSchema: {
+    noTrack: z.boolean().default(false),
   },
   output: [searchResultListItemDataRef],
   dataRefs: {