v1.51.0

Features

• add approximate_expiration_time to names (#1399) (4be56fc)

Bug Fixes

• consider all oracles expirations (#1397) (8ed0a7b)
• include aexn contracts with special chars (#1402) (a72fe7b)
• run aex9 count migration (#1405) (3102d8a)

Testing

• add async:false to more test modules (#1401) (ee7de9b)
• fix intermittent test failures due to async mocking (#1396) (6e7f310)
• integrate devmode and SDK for custom test txs (#1306) (1b6000a)