Bump pbkdf2 from 3.1.1 to 3.1.3 in /ui

Bumps [pbkdf2](https://github.com/crypto-browserify/pbkdf2) from 3.1.1 to 3.1.3. - [Changelog](https://github.com/browserify/pbkdf2/blob/master/CHANGELOG.md) - [Commits](browserify/pbkdf2@v3.1.1...v3.1.3) --- updated-dependencies: - dependency-name: pbkdf2 dependency-version: 3.1.3 dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]