Skip TaskFragmentTrustedModeTest for device not supporting AE

Bug: 238587417
Test: atest CtsWindowManagerDeviceTestCases
      :TaskFragmentTrustedModeTest
Change-Id: Ief707eb89d103b7c2e60a9f5c97f283a1b525938
Merged-In: Ief707eb89d103b7c2e60a9f5c97f283a1b525938
4 files changed