Bump next in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the / directory: [next](https://github.com/vercel/next.js).


Updates `next` from 14.2.22 to 15.1.3
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.22...v15.1.3)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -40,7 +40,7 @@
     "joi": "^17.13.3",
     "js-yaml": "^4.1.0",
     "netlify-identity-widget": "^1.9.2",
-    "next": "^14.2.5",
+    "next": "^15.1.3",
     "next-plausible": "^3.12.4",
     "nuqs": "^2.2.3",
     "pluralize": "^8.0.0",