Bump gulp-copy from 4.0.1 to 5.0.0 (#35)

Bumps [gulp-copy](https://github.com/klaascuvelier/gulp-copy) from 4.0.1 to 5.0.0.
- [Release notes](https://github.com/klaascuvelier/gulp-copy/releases)
- [Changelog](https://github.com/klaascuvelier/gulp-copy/blob/master/CHANGELOG.md)
- [Commits](https://github.com/klaascuvelier/gulp-copy/commits)

---
updated-dependencies:
- dependency-name: gulp-copy
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>