SNSSAI: store SD in string hex
- Related MR: oai-cn5g-upf!37 (merged)
- Issue: unable to pass CI since UPF/NRF sends SD in decimal format (string) to SMF- > should we merge this and oai-cn5g-upf!37 (merged) manually ( @phine_stefan, @defosseu)?
Edited by Tien-Thinh Nguyen