Integration: 2026.w43

- #728 build: only build rftest when libforms is available
- #735 zmq: fix rounding of negative samples in RX conversion
- #733 xnap: avoid misaligned access to transport layer address buffers
- #713 Use saturating adds/subs in the x86 split-radix DFT combine
- #420 Rework SRS scheduler
- #746 phy: allow 1 LSB rounding difference in rotate_add test on aarch64
- #701 fix(cmake,dpdk): use pkg-config imported target for linking to DPDK
- #740 doc: update vrtsim readme with multi-ue configuration demo
- #739 time_meas: clean up cpufreq
- #657 fix(zmq): wake tx_poll_thread on queue push instead of 10ms poll
- #736 Cleanup build system with less includes
- #734 NR MAC: fix periodic occasion checks at SFN wrap-around
- #704 handle concurrent reception of dedicatedSIB1 and reconfigurationWithSync
- #751 remove change a collection during a iterator loop on it
- #749 signal_energy: include the last length % 4 samples
- #732 UE PDU sessions: remove old options, option for ifname, documentation
- add U26/F44 to system_requirements.md (closes: #771)
- #670 [Fix] gNB other SI scheduling SSB order and SSB index issues
- #503 NAS/UE: send the configured APN and match it on the Network Identifier
- #683 gNB: avoid clearing unused FAPI PDUs
- #779 CI: fetch develop alongside the tested branch in create_workspace.sh
- #758 channelmod: make ploss a path loss, not a gain
- #764 mac: forward CellGroupConfig on bearer change
- #760 Remove LicenceAndFormattingCheck CI script check
- #773 rlc: advance receiver time in AM tests and benchmark
- #766 tracer: enable unused-parameter warnings for the GUI library
- #755 config: use the NG-U port parameter in SA examples
- #795 minor: fix usage of uper_encode_to_new_buffer()
- #462 refactor(mac): refactor beamforming configuration
- #790 (n)FAPI: avoid clearing unused FAPI PDUs
- #716 nrUE: Skip inapplicable PUCCH validation for SI/RA DCI 1_0
- #819 nr-mac: load the config module in gNB MAC tests
- #747 nfapi: bound-check P7 unpacker counts against their arrays
- #737 NRPPa: update ASN.1 definitions to Release 17 (TS 38.455 v17.4.0)
- #776 nr_ul_channel_estimation: keep the running maximum in max_ch
- #774 nrUE: fix TC-RNTI overwrite and contention resolution for Msg3 with C…
- #596 ci: replace GH1 by DGX3 in Aerial-OAIUE test
- #687 CI: cleanup more implicit state, simplify code
- #246 Improvements for 2-Step RA
- NR MAC: hand UL RLC PDUs to RLC after releasing sched_lock
- Use N310 RF2 chain for running UE

Closes: #65
Closes: #669
Closes: #369
Closes: #656
Closes: #709
Closes: #771
Closes: #711
Closes: #43
Closes: #768