Bump gsap from 3.5.1 to 3.6.0

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

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

package-lock.json

@@ -4336,9 +4336,9 @@
       "integrity": "sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw=="
     },
     "gsap": {
-      "version": "3.5.1",
-      "resolved": "https://registry.npmjs.org/gsap/-/gsap-3.5.1.tgz",
-      "integrity": "sha512-EMV0RSUKZNeTUzLKAizGlwxVOUyif3/g8I3S1aA/hf3gbqwBvmQ02x1RdTBQNQMOpHCVBv9y/vaHwfctoAg8zw=="
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/gsap/-/gsap-3.6.0.tgz",
+      "integrity": "sha512-0P3syv1TmYr+A/VZ8UMFzw+s0XoaKSzzDFs8NqkXiJTXI4E/VTi0zRjPgxaPBpiUPPycgRnFjLDe0Tb4dRRf+w=="
     },
     "gulp": {
       "version": "4.0.2",

package.json

@@ -19,7 +19,7 @@
     "easymde": "^2.13.0",
     "fancy-log": "^1.3.3",
     "flatpickr": "^4.6.6",
-    "gsap": "^3.5.1",
+    "gsap": "^3.6.0",
     "gulp": "^4.0.2",
     "gulp-babel": "^8.0.0",
     "gulp-clean-css": "^4.3.0",