Verify querent for printing app links state

Verifies that printing domain verification state asserts that
the caller is an approved querent, to match the
getDomainVerificationInfo Java API.

Also allows callers with the DUMP permission to be a querent, so that
dumpsys package still works.

Bug: 200035185

Test: atest DomainVerificationEnforcerTest

Merged-In: I9ad409ba15ce1a358ca8c0e047444a2fa6d2140b
Change-Id: I9ad409ba15ce1a358ca8c0e047444a2fa6d2140b
(cherry picked from commit e466493f)