[DO NOT MERGE] Fix CtsSyncAccountAccessOtherCertTestCases failure.

Update "Permission Requested" regex to match updated text and potentially
future text changes.

Bug: 197538110
Test: atest com.android.cts.content.CtsSyncAccountAccessOtherCertTestCases#testAccountAccess_otherCertAsAuthenticatorCanNotSeeAccount
Change-Id: Ic03796fd018512eeecabaf65306210be960dc83b
(cherry picked from commit 36aede4e15ccbabb15293d6ac9e3f000d61ec03a)