Get Field Auto Complete Suggestions

Returns the JQL search auto complete suggestions for a field.Suggestions can be obtained by providing: * `fieldName` to get a list of all values for the field. * `fieldName` and `fieldValue` to get a list of values containing the text in `fieldValue`. * `fieldName` and `predicateName` to get a list of all predicate values for the field. * `fieldName`, `predicateName`, and `predicateValue` to get a list of predicate values containing the text in `predicateValue`...