New Operations

Document new operations that have been added and reference them in broadcast_ops.yml.

See: https://gitlab.syncad.com/hive/hive/-/blob/master/libraries/protocol/include/hive/protocol/operations.hpp

AC

• update_proposal
• hardfork_hive
• hardfork_hive_restore
• delayed_voting
• consolidate_treasury_balance
• effective_comment_vote
• ineffective_delete_comment
• sps_convert