chore(deps): update nextjs monorepo

Author: renovate[bot]

playground/runtime-next-js/package.json

@@ -11,7 +11,7 @@
   "devDependencies": {
     "@types/react": "^19.2.7",
     "dummy-module": "workspace:*",
-    "next": "^16.0.7",
+    "next": "^16.0.8",
     "react": "^19.2.1",
     "react-dom": "^19.2.1",
     "use-client-directive": "workspace:*"

playground/sanity-plugin-with-styled-components/package.json

@@ -35,7 +35,7 @@
     "babel-plugin-styled-components": "^2.1.4",
     "react": "^19.2.1",
     "react-dom": "^19.2.1",
-    "sanity": "^4.20.3",
+    "sanity": "^4.21.0",
     "styled-components": "^6.1.19"
   },
   "peerDependencies": {

playground/sanity-plugin-with-vanilla-extract/package.json

@@ -35,7 +35,7 @@
     "babel-plugin-react-compiler": "1.0.0",
     "react": "^19.2.1",
     "react-dom": "^19.2.1",
-    "sanity": "^4.20.3",
+    "sanity": "^4.21.0",
     "styled-components": "^6.1.19",
     "vite": "^7.2.6"
   },