INDY-1327: change digest format in migration 1_3_428_to_1_3_429.py
INDY-1327: change digest format in migration 1_3_428_to_1_3_429.py

Signed-off-by: toktar <693efcc3eefc70dd401303f85580b26042b61007@dsr-corporation.com>

spivachuk/sovrin-node,spivachuk/sovrin-node,spivachuk/sovrin-node,spivachuk/sovrin-node