Bump gsap from 3.5.1 to 3.6.0 (#14410)

Bumps [gsap](https://github.com/greensock/GSAP) from 3.5.1 to 3.6.0.
- [Release notes](https://github.com/greensock/GSAP/releases)
- [Commits](greensock/GSAP@3.5.1...3.6.0)

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

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

Author: 3 people