chore(dependencies): update Next.js and add Google Analytics support

- Upgraded Next.js from version 15.4.4 to 15.5.6 in package.json and pnpm-lock.yaml.
- Added @next/third-parties package to include Google Analytics integration in the layout component.
- Updated various dependencies to their latest versions for improved performance and security.

surfsense_web/package.json

@@ -24,6 +24,7 @@
 		"@ai-sdk/react": "^1.2.12",
 		"@hookform/resolvers": "^4.1.3",
 		"@llamaindex/chat-ui": "^0.5.17",
+		"@next/third-parties": "^15.5.6",
 		"@number-flow/react": "^0.5.10",
 		"@radix-ui/react-accordion": "^1.2.11",
 		"@radix-ui/react-alert-dialog": "^1.1.14",
@@ -69,7 +70,7 @@
 		"jotai-tanstack-query": "^0.11.0",
 		"lucide-react": "^0.477.0",
 		"motion": "^12.23.22",
-		"next": "^15.4.4",
+		"next": "^15.5.6",
 		"next-intl": "^3.26.5",
 		"next-themes": "^0.4.6",
 		"pg": "^8.16.3",