chore: upgrade Next.js and related dependencies to version 16.0.7

- Updated Next.js and @next/third-parties dependencies in package.json files across apps/docs and apps/website.
- Adjusted pnpm-lock.yaml to reflect the new versions and ensure compatibility.
- Enhanced the website's sitemap by adding new URLs for pricing and changelog.
- Introduced a new API route for fetching GitHub releases, improving the changelog page functionality.
- Updated the changelog page to dynamically display release information fetched from the new API.
- Enhanced the footer and header components to include links to the changelog and pricing pages.

apps/docs/package.json

@@ -12,7 +12,7 @@
 		"typecheck": "tsc --noEmit"
 	},
 	"dependencies": {
-		"next": "15.0.3",
+		"next": "16.0.7",
 		"fumadocs-ui": "14.3.1",
 		"fumadocs-core": "14.3.1",
 		"react": "^18.3.1",
@@ -21,7 +21,7 @@
 		"lucide-react": "^0.456.0",
 		"fumadocs-openapi": "5.5.9",
 		"shiki": "1.22.2",
-		"@next/third-parties": "15.4.5"
+		"@next/third-parties": "16.0.7"
 	},
 	"devDependencies": {
 		"tsx": "^4.19.2",