[dependency]: bump the faucet-frontend-dependencies group across 1 di…

…rectory with 3 updates

Bumps the faucet-frontend-dependencies group with 3 updates in the /faucet/frontend directory: [next](https://github.com/vercel/next.js), [sass](https://github.com/sass/dart-sass) and [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next).


Updates `next` from 15.1.3 to 15.1.4
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.1.3...v15.1.4)

Updates `sass` from 1.83.0 to 1.83.1
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.83.0...1.83.1)

Updates `eslint-config-next` from 15.1.3 to 15.1.4
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v15.1.4/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: faucet-frontend-dependencies
- dependency-name: sass
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: faucet-frontend-dependencies
- dependency-name: eslint-config-next
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: faucet-frontend-dependencies
...

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