CR0857 - delete duplicate SST from RANSliceSubnetProfile and TopSliceSubnetProfile
requested to merge TS28.541_Rel-18_CR0857_Fix_duplicated_SST_attribute_in_RANSliceSubnetProfile into Integration_Rel18_SA5_147_YAML
CR0857 - delete duplicate SST from RANSliceSubnetProfile and TopSliceSubnetProfile