Update the TimeoutAuthenticationMultiSid test

Update TimeoutAuthenticationMultiSid test to support
generateKey for Strongbox implementations without
factory attestation.

Bug: 293211157
Test: run vts -m VtsAidlKeyMintTarget
Change-Id: I27bf08d2fd2d9e0217a90ee8ccb789adfd9d5f7f
1 file changed