Merge branch...

Merge branch 'TS28.541_Rel-18_CR1377_Rel-18_Correction_to_sliceAvailability_and_sliceSubnetAvailability' into 'Integration_Rel18_SA5_157_YAML'

Rel-18_CR1377_28.541_Correction_to_sliceAvailability_and_sliceSubnetAvailability

See merge request !1410