Integration: 2026.w35

- #345 Improve nr channel level
- #444 Update F1 documentation: examples for msg forward
- #456 Wait for response in asynchronous telnet commands
- #438 mac: fix HARQ-ACK PUCCH resource selection (TS 38.213 9.2.1)
- #464 Remove duplicated LCID re-establishment LOG
- commit disable some time_management tests (cherry-pick from F1 NR-DC #254)
- #460 Fix PDUsession crash with multiple UE HO
- #185 Fapi cc cleanup
- #468 Cleanup L1 phy header
- #471 nrL1_stats: avoid overflow in total_bytes_tx
- #450 LDPC decoder: fix parity check when number of CNs is multiple of 32
- #353 Implement n_pc_wm == 1 option for polar code
- #321 time_stats: add timing distributions and remove obsolete and unsafe statistics code
- #469 Fixes for RFSim
- #445 Clarify policy around AI, remove milestones
- #470 Fixes for O-RU flaky UL/DL processing
- #441 Initial work for multi cell support
- #418 Fix PRACH regression with Microamp FR2 + Add Microamp FR2 to CI
- #214 Encoding of 1 and 2 bits for UCI
- #383 ue/gNB: Keep PUCCH on stale UL config; clear all UEs in PUSCH TP group
- add 1s sleep in 5G RFsim F1 to stabilize connection
- some rfsim fixes (cherry-pick from Rfsim ci fixes #476)

Closes: #93
Closes: #459
Closes: #112