Bump admin-lte from 2.4.18 to 3.2.0

Bumps [admin-lte](https://github.com/ColorlibHQ/AdminLTE) from 2.4.18 to 3.2.0.
- [Release notes](https://github.com/ColorlibHQ/AdminLTE/releases)
- [Commits](ColorlibHQ/AdminLTE@v2.4.18...v3.2.0)

---
updated-dependencies:
- dependency-name: admin-lte
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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