Release v4.0.0-beta.51

What's Changed

• PR into main [#786 #787 #788 #791 #792 #793 #797 #798 #799 #800 #801 #802 #803] (#789) by @surajair
• Migration & refactoring (#803) by @surajair

Installation

pnpm add @chaibuilder/sdk@4.0.0-beta.51