Integration 2023 week 43 * !2407 hotfix: UE DCI format 11: only 1 dl_config instead of 2 * !2372 chore(ci): testing up to 10 UEs in 5G RF simulation * !2396 Add optimized function to count the number of bits set in uint64_t variable * !2383 E1: implement release bearer, handle multiple CU-UPs * !2413 Assigned value is garbage or undefined reported by scan-build * !2387 Small fixes for UE stability and introduction of ITTI "no-thread" mode * !2410 Fix CellGroupConfig-related memory problems * !2414 fix doxygen