build(deps): Bump @t3-oss/env-nextjs from 0.11.1 to 0.12.0 (#1609)

Bumps [@t3-oss/env-nextjs](https://github.com/t3-oss/t3-env/tree/HEAD/packages/nextjs) from 0.11.1 to 0.12.0.
- [Release notes](https://github.com/t3-oss/t3-env/releases)
- [Changelog](https://github.com/t3-oss/t3-env/blob/main/packages/nextjs/CHANGELOG.md)
- [Commits](https://github.com/t3-oss/t3-env/commits/@t3-oss/[email protected]/packages/nextjs)

---
updated-dependencies:
- dependency-name: "@t3-oss/env-nextjs"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -25,7 +25,7 @@
   },
   "packageManager": "[email protected]+sha256.9551e803dcb7a1839fdf5416153a844060c7bce013218ce823410532504ac10b",
   "dependencies": {
-    "@t3-oss/env-nextjs": "0.11.1",
+    "@t3-oss/env-nextjs": "0.12.0",
     "clsx": "2.1.1",
     "next": "15.1.6",
     "react": "19.0.0-rc-65a56d0e-20241020",