chore(deps): remove deprecated package `gulp-util`

[kimyvgy]

What does this PR do

Currently, the package gulp-util has been deprecated.

This PR does:

• Use packages: fancy-log + ansi-colors instead of gulp-util, removes gulp-util
• Guideline: https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5
• This PR also fixes 1 vulnerability (gulp-util@^3.0)

[kimyvgy]

@lavrton Although, all of tests are passing in my local machine with Node.js v15.14, the CI is still failed. Could we retry the CI build again?