Response field global_value removed

What changed

Reads of this field return undefined, and the failure surfaces wherever that value is used rather than at the call.

Affects OverallValues reachable from 1 operation.

Who is affected

Code that reads Mux's OverallValues objects, used by 1 Mux operation.

Before and after

Code that breaks

// response.global_value is now undefined
const global_value = response.global_value;

Based on Mux’s published API specification. How severity is decided.