Update E2E tests to use iOS 14.2 simulators
Update E2E tests to use iOS 14.2 simulators

Xcode 12.2 (our current target) includes support for the iOS 14.2 simulator runtime.

PiperOrigin-RevId: 352625026
(cherry picked from commit 46db1d52097e5af6100df91add79b68fe165d110)

bazelbuild/tulsi,bazelbuild/tulsi,bazelbuild/tulsi,bazelbuild/tulsi,bazelbuild/tulsi,bazelbuild/tulsi