Changes to Save a report entry (text + complete flag + mark grades)

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

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

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

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

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

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

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