Merge branch 'Rel19_CR_TS_28.538_Implement_default_value_for_openAPI_SS' into...

Merge branch 'Rel19_CR_TS_28.538_Implement_default_value_for_openAPI_SS' into 'Integration_Rel19_SA5_158_YAML'

Rel19_CR0097_TS_28.538_Implement_default_value_for_openAPI_SS

See merge request !1458