Changes to Save many report entries at once

added the new optional request property reportEntries/items/grades/items/field/oneOf[#/components/schemas/ReportMarkGradesFields]/assessment

added the new optional request property reportEntries/items/grades/items/field/oneOf[#/components/schemas/ReportMarkGradesFields]/id

the reportEntries/items/pupilId request property format was generalized from int32 to int64

the reportEntries/items/pupilNameId request property format was generalized from int32 to int64

the reportEntries/items/staffId request property format was generalized from int32 to int64

the reportEntries/items/student/oneOf[#/components/schemas/ReportStudentDto]/nameId request property format was generalized from int32 to int64

the reportEntries/items/student/oneOf[#/components/schemas/ReportStudentDto]/pupilId request property format was generalized from int32 to int64