21.0.0-alpha.1 (2023-06-13)

Features

• 🎸 Add method to get middleware lag (219634e)
• 🎸 Add middleware V2 compatibility check on initialization (6df9b83)

BREAKING CHANGES

• 🧨 Polymesh.connect now throws if middleware V2 URL is not working or is
  incompatible with the node URL