Merge branch 'hotfix-invitation-decline-0.23' into 'release/v0.23'

hotfix: revert manager to LL in case of invitation termination

See merge request mashroom/backend/listing!120

internal/service/service_invitation.go

@@ -227,6 +227,9 @@ func (srv *serviceImpl) InvitationChange(
 			lv.Invitation.LandlordInvitation.Pending = false
 		case invitation.InvitationType_INVITATION_TYPE_LANDLORD_TO_MANAGER:
 			lv.Invitation.ManagerInvitation.Pending = false
+			if lv.People.Manager == lv.Invitation.ManagerInvitation.InviteeID {
+				lv.People.Manager = lv.People.Landlord
+			}
 		}
 	default:
 		return &invitation.InvitationChangeResponse{}, nil