fix(deps): update dependency @blocknote/shadcn to ^0.47.0

Author: renovate[bot]

packages/block-editor/package-lock.json

@@ -17,7 +17,7 @@
     "dependencies": {
         "@blocknote/core": "^0.42.0",
         "@blocknote/react": "^0.42.0",
-        "@blocknote/shadcn": "^0.42.0",
+        "@blocknote/shadcn": "^0.47.0",
         "axios": "^1.12.0",
         "react": "^19.1.1",
         "react-dom": "^19.1.1",