Merge branch '28.541_Rel20_Add_OAM_solution_for_RAN3_WAB_feature' into...

Merge branch '28.541_Rel20_Add_OAM_solution_for_RAN3_WAB_feature' into 'Integration_Rel20_SA5_166_YANG'

Rel-20 CR TS 28.541 Add OAM solution for RAN3 WAB feature

See merge request !2076