Fix Migtd attestation doesn't close transport#701

jyao1 merged 1 commit intointel:mainintel/MigTD:mainfrom

IntelCaisui:260204_FIX_SPDM_MIG_CLOSE_TRANSPORTIntelCaisui/MigTD:260204_FIX_SPDM_MIG_CLOSE_TRANSPORTCopy head branch name to clipboard