Bump gsap from 2.1.2 to 3.6.0

Bumps [gsap](https://github.com/greensock/GSAP) from 2.1.2 to 3.6.0.
- [Release notes](https://github.com/greensock/GSAP/releases)
- [Commits](greensock/GSAP@2.1.2...3.6.0)

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

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
     "vue": "^2.6.6"
   },
   "devDependencies": {
-    "gsap": "^2.1.2",
+    "gsap": "^3.6.0",
     "vuetify": "^1.5.5",
     "@vue/cli-plugin-babel": "^3.5.0",
     "@vue/cli-plugin-unit-jest": "^3.5.0",

package.json

@@ -4126,10 +4126,10 @@ growly@^1.3.0:
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
   integrity sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=
 
-gsap@^2.1.2:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/gsap/-/gsap-2.1.3.tgz#c63ee3a50f0b7dc3b46ed0845bb0f09049feb944"
-  integrity sha512-8RFASCqi2FOCBuv7X4o7M6bLdy+1hbR0azg+MG7zz+EVsI+OmJblYsTk0GEepQd2Jg/ItMPiVTibF7r3EVxjZQ==
+gsap@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/gsap/-/gsap-3.6.0.tgz#925f25370c698ce0f6ea563522da8f6b5ed21b0a"
+  integrity sha512-0P3syv1TmYr+A/VZ8UMFzw+s0XoaKSzzDFs8NqkXiJTXI4E/VTi0zRjPgxaPBpiUPPycgRnFjLDe0Tb4dRRf+w==
 
 gzip-size@^5.0.0:
   version "5.1.1"