last part of missing API call tests

...n/condenser_api_negative/broadcast_block/too_old.pat.json

...ondenser_api_negative/broadcast_block/too_old.tavern.yaml

.../broadcast_transaction/missing_posting_authority.pat.json

...oadcast_transaction/missing_posting_authority.tavern.yaml

...ast_transaction/transaction_expiration_exception.pat.json

..._transaction/transaction_expiration_exception.tavern.yaml

...ransaction_synchronous/missing_posting_authority.pat.json

...saction_synchronous/missing_posting_authority.tavern.yaml

...ion_synchronous/transaction_expiration_exception.pat.json

..._synchronous/transaction_expiration_exception.tavern.yaml

...d/tavern/condenser_api_patterns/get_block/milion.pat.json

...avern/condenser_api_patterns/get_block/milion.tavern.yaml

hived/tavern/condenser_api_patterns/get_block/one.pat.json

...d/tavern/condenser_api_patterns/get_block/one.tavern.yaml

...n/condenser_api_patterns/get_block_header/milion.pat.json

...ondenser_api_patterns/get_block_header/milion.tavern.yaml

...vern/condenser_api_patterns/get_block_header/one.pat.json

...n/condenser_api_patterns/get_block_header/one.tavern.yaml

...atterns/get_comment_discussions_by_payout/get.tavern.yaml

...api_patterns/get_discussions_by_cashout/steem.tavern.yaml