Update dependency @vitejs/plugin-react to v6

Author: renovate[bot]

package.json

@@ -65,7 +65,7 @@
     "slate-history": "^0.113.1",
     "slate-react": "^0.125.1",
     "@uiw/react-json-view": "^2.0.0-alpha.43",
-    "@vitejs/plugin-react": "^5.2.0",
+    "@vitejs/plugin-react": "^6.0.3",
     "@vitest/browser-playwright": "^4.1.2",
     "@vitest/coverage-v8": "^4.1.2",
     "avvvatars-react": "^0.4.2",