integration_2023_w31

• !1932 (merged) Introduce basic unit testing framework, cleanup
• !2259 (merged) NR_UE: improve NFAPI_NR_DMRS_TYPE1_linear_interp()
• !2271 (merged) Draft: Make asn1c debug traces functional
• !2274 (merged) remove NR UE RRC sub state
• !2278 (merged) CI: AW2S - update of AmariUE commands
• !2004 (merged) Fix gNB LLR plot view
• !2265 (merged) chore(ci): adding back LTE-UE Radio tests
• !2268 (merged) fix for PDCCH unscrambling at UE
• !2269 (merged) fixes for PUCCH F1 at UE
• !2258 (merged) pdcp_config_req_asn1 bug fix
• !2263 (merged) UE ServingCellConfigCommon cleanup
• !2275 (merged) Fix RRC UE timers based on frames and not slots
• !2280 (merged) handle scheduling of DLSCH with DCI10 in common search
• !2277 (merged) CI: no Jenkins mail, iperf refactor, add Quectel E1 test
• !2260 (merged) Preparation of release v2.0.0