Changes to Add a whole subject set to a report (legacy PUT /reports/reallocation/set)

added the new optional request property teacher/oneOf[#/components/schemas/ReportReallocationTeacher]/staffUpi

the request property teacher/oneOf[#/components/schemas/ReportReallocationTeacher]/nameId became nullable

the request property teacher/oneOf[#/components/schemas/ReportReallocationTeacher]/staffId became nullable

the teacher/oneOf[#/components/schemas/ReportReallocationTeacher]/nameId request property format was generalized from int32 to int64

the teacher/oneOf[#/components/schemas/ReportReallocationTeacher]/staffId request property format was generalized from int32 to int64