Identity Credential: Require passing applicationId when generating attestation.

Since the attestation format includes the applicationId, we need this
to be passed from credstore. Also clarify other requirements about
what needs to be in the attestation data.

Bug: 111446262
Test: atest android.security.identity.cts
Test: VtsHalIdentityCredentialTargetTest
Test: android.hardware.identity-support-lib-test
Change-Id: I623849bd61e55752a573002dc7a97c6658d94c91