build(deps): bump next-themes from 0.4.4 to 0.4.6

Bumps [next-themes](https://github.com/pacocoursey/next-themes) from 0.4.4 to 0.4.6.
- [Release notes](https://github.com/pacocoursey/next-themes/releases)
- [Commits](pacocoursey/next-themes@v0.4.4...v0.4.6)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]