Upgrade Gradle
Upgrade Gradle

Summary: Modern version

Differential Revision: D33961677

fbshipit-source-id: 4b8e51e478c3a7481458b4086ba653a9e273deb9

facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android