OuterEnumsV16 typedef

OuterEnumsV16 = OuterEnumsV15

V16 uses the same OuterEnums structure as V15

The outer enum type IDs (RuntimeCall, RuntimeEvent, RuntimeError, RuntimeOrigin) remain unchanged between V15 and V16.

Reference: https://github.com/paritytech/frame-metadata/blob/main/frame-metadata/src/v16.rs#L47-L66

Implementation

typedef OuterEnumsV16 = OuterEnumsV15;