[ImsServiceEntitlement] Fix Flaky test EntitlementUtilsTest#entitlementCheck_cancelEntitlementCheck_onFailure am: 4d5576fbe1

Original change: https://android-review.googlesource.com/c/platform/packages/apps/ImsServiceEntitlement/+/2814017

Change-Id: I52e4574510b5c976166503e62fb6e3c6b90e6d4a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>