Integration: `2024.w43`

• !3058 (merged) CI: remove unused code, clean up imports
• !2994 (merged) Refactor file descriptor handling in rfsimulator
• !3010 (merged) Fix heap overflow in websrv
• !3043 (merged) CI: Update RAN-gNB-N300-Timing-Phytest-LDPC test cases
• !3060 (merged) process registration reject in UE
• !3062 (merged) fix nr rlc tests
• !3067 (merged) Bugfix: Fill QFI for N3 GTP messages
• !3057 (merged) Bugfix in ue pusch mac pdu creation
• !3068 (merged) getopt() returns int
• !3056 (merged) F1AP Enc/Dec Library follow-up
• !3064 (merged) T: don't check argument in optimized version of T IDs
• !2786 (merged) Add F1 Handover procedures
• !2980 (merged) Refactor NAS 5GS PDU Session Establishment Accept handling and other NAS improvements
• !3063 (merged) Update yaml-cpp dependency handling
• !2989 (merged) NR gNB scheduler improvements for BWP operation