npm(deps): bump next from 15.1.1 to 15.1.2

Bumps [next](https://github.com/vercel/next.js) from 15.1.1 to 15.1.2.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.1.1...v15.1.2)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -20,7 +20,7 @@
     "dayjs": "^1.11.13",
     "lenis": "^1.1.18",
     "motion": "^11.15.0",
-    "next": "15.1.1",
+    "next": "15.1.2",
     "next-mdx-remote-client": "^1.0.3",
     "next-themes": "^0.4.4",
     "posthog-js": "^1.202.2",