Bump minimist and gulp-util

Bumps [minimist](https://github.com/minimistjs/minimist) and [gulp-util](https://github.com/gulpjs/gulp-util). These dependencies needed to be updated together.

Updates `minimist` from 0.2.1 to 1.2.6
- [Release notes](https://github.com/minimistjs/minimist/releases)
- [Changelog](https://github.com/minimistjs/minimist/blob/main/CHANGELOG.md)
- [Commits](minimistjs/minimist@v0.2.1...v1.2.6)

Updates `gulp-util` from 2.2.20 to 3.0.8
- [Release notes](https://github.com/gulpjs/gulp-util/releases)
- [Commits](gulpjs/gulp-util@v2.2.20...v3.0.8)

---
updated-dependencies:
- dependency-name: minimist
  dependency-type: indirect
- dependency-name: gulp-util
  dependency-type: indirect
...

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

Author: dependabot[bot]