feat(matrix): fix matrix data types for MySQL
feat(matrix): fix matrix data types for MySQL

pact-foundation/pact_broker,tancnle/pact_broker,pact-foundation/pact_broker,tancnle/pact_broker,pact-foundation/pact_broker,tancnle/pact_broker,tancnle/pact_broker,pact-foundation/pact_broker