[vts] Verify RKP VM DICE chain in IRPC VTS

This cl adds verifications to the IRPC VTS to check that:

- RKP VM DICE chains have a continuous presence of RKP VM markers
till the last DICE certificate.
- Non-RKP VM DICE chains do not have such continuous presence of
RKP VM markers.

Test: atest VtsHalRemotelyProvisionedComponentTargetTest
Test: atest libkeymint_remote_prov_support_test
Bug: 314128697
Change-Id: Ib966b4bd584f1f931b7f19b4b58a1a37b5266f5e