Bump next from 14.2.10 to 14.2.15 in the npm_and_yarn group

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


Updates `next` from 14.2.10 to 14.2.15
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.10...v14.2.15)

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

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

package.json

@@ -46,7 +46,7 @@
         "@types/react-collapse": "^5.0.0",
         "@types/react-dom": "^18.0.8",
         "@types/react-modal": "^3.13.1",
-        "next": "14.2.10",
+        "next": "14.2.15",
         "@navikt/ds-css": "4.3.0",
         "@navikt/ds-icons": "3.4.3",
         "@navikt/ds-react": "4.3.0",