SA5#147 OpenAPI SS changes for Rel-16
For the following contributions:
- S5-232112 Fix duplicated SST attribute in RANSliceSubnetProfile
- S5-232123 TS28.541 Rel-16 remove redundant stage 3 definition for Mnc and PlmnId
- S5-233093 TS28.623 Rel-16 Fix IpAddr stage 3 definition
- S5-233112 Clarify reporting and monitoring period usage in SupportedPerfMetricGroup datatype (stage3)
- S5-233139 Rel-16 CR 28.623 Correcting traceRecordingSessionReference property (stage3)
Edited by sunse