chore(deps): bump up next js version (#1661)

Because

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apps/console/package.json

@@ -52,7 +52,7 @@
     "echarts": "^5.4.2",
     "elkjs": "^0.8.2",
     "instill-sdk": "workspace:*",
-    "next": "^14.2.12",
+    "next": "^14.2.20",
     "next-mdx-remote": "^4.1.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",

apps/instill-form-playground/package.json

@@ -17,7 +17,7 @@
     "@instill-ai/tsconfig": "workspace:*",
     "react": "^18",
     "react-dom": "^18",
-    "next": "14.2.12",
+    "next": "14.2.20",
     "zod": "^3.23.8"
   },
   "devDependencies": {

packages/toolkit/package.json

@@ -176,7 +176,7 @@
   "peerDependencies": {
     "@instill-ai/design-system": "workspace:*",
     "@instill-ai/design-tokens": "workspace:*",
-    "next": "^14.2.12",
+    "next": "^14.2.20",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },