[V5.1.1] Maximum size of fileSize attribute not needed for PmJob data model
fileSize attribute belonging to reports attribute of PmJob data model defined in Table 6.5.2.7-1 of GS NFV-SOL003 V5.1.1 specification has UnsigendInt Data Type. The table entry does not specify a maximum size, while the OAS does at https://forge.etsi.org/rep/nfv/SOL002-SOL003/-/blob/5.1.1-dev/src/SOL003/VNFPerformanceManagement/definitions/SOL003VNFPerformanceManagement_def.yaml#L358