chore(deps-dev): bump gulp-wrap from 0.13.0 to 0.15.0

Bumps [gulp-wrap](https://github.com/adamayres/gulp-wrap) from 0.13.0 to 0.15.0.
- [Release notes](https://github.com/adamayres/gulp-wrap/releases)
- [Changelog](https://github.com/adamayres/gulp-wrap/blob/master/CHANGELOG.md)
- [Commits](https://github.com/adamayres/gulp-wrap/commits)

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