Rel18 (TS28.536 CR0076, TS28.538 CR0077, TS28.541 CR1247, TS28.623 CR0354, TS28.318 CR0004) introducing NrmRoot and removing MnS root
requested to merge Rel18_Introducing_Nrm_root_to_Generic_NRM_and_removing_MnS_root into Integration_Rel18_SA5_155_YAML