Merge branch...

Merge branch 'TS28.541_Rel17_CR0988_Correct_the_issues_for_the_attribute_with_the_ENUM_type_for_network_slicing_NRM_fragment' into 'Integration_Rel17_SA5_150_YAML'

TS28.541_Rel17_CR0988_Correct_Enum

See merge request !666