Remove omitempty json field tag from SendableEntry.IncludeAll
Remove omitempty json field tag from SendableEntry.IncludeAll

The presence of the omitempty tag on this field makes it functionally
impossible to make a sendable entry that does not IncludeAll CaseIDs.
The TestRail Server API defaults this field to true if omitted and
Golang's JSON encoding rules will omit an explicitly declared false
boolean.

Etienne42/testrail