navigation: don't run gesture animation if gestures are not enabled am: 8d49c4bb29 am: ccdc7b47a4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15410551

Change-Id: I4d2fa2b3b955a8c438d385f374a592a7e8aeb229