Bump gulp-minify-css from 0.3.13 to 1.2.4
Bump gulp-minify-css from 0.3.13 to 1.2.4

Bumps [gulp-minify-css](https://github.com/murphydanger/gulp-minify-css) from 0.3.13 to 1.2.4.
- [Release notes](https://github.com/murphydanger/gulp-minify-css/releases)
- [Commits](https://github.com/murphydanger/gulp-minify-css/commits)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
neggro/ionic-movies-app,neggro/ionic-movies-app