Extent of empty_map

All 7 source ranges in this concept · page 1 of 1.

Source range	Introduced
`go.temporal.io/server/common/util/util.go:66`	Inherited util.go ×2
`go.temporal.io/server/common/payload/payload.go:69-70`	Inherited payload.go ×1
`go.temporal.io/server/common/payload/payload.go:73-74`	Inherited payload.go ×2
`go.temporal.io/server/common/util/util.go:64-65`	Inherited util.go ×1
`go.temporal.io/server/common/payload/payload.go:32-34`	Inherited payload.go ×1
`go.temporal.io/server/common/util/util.go:61-63`	Inherited util.go ×2
`go.temporal.io/server/common/payload/payload.go:81`	Inherited payload.go ×2