Integration: 2026.w33

* #370 oru: support UTC/TAI CLOCK_REALTIME mapping in fh_timer
* #377 Validate BCCH-DL-SCH constraints and SIB1 hotfix
* #388 fix(thread-pool): validate tasks at queue insertion
* #306 Improve PUSCH delay estimates for TA update
* #382 fix UCI mapping on PUSCH at UE
* #371 NR UE: separate PRACH power from digital amplitude
* #398 Fix RSRP overflow and runtime UB when connecting >32
* #400 Fix for scheduling UCI on PUSCH when overlapping with PUCCH
* #407 NR MAC: remove the redundant post-publication UE state reset
* #379 ue: add --actor-affinity to pin DL/UL/SYNC actors
* #406 NR RU: stop processing when the RF device fails to start
* #392 NGAP: simplify PDU encode and use aper_encode
* #408 Remove RU options nr_scs_for_raster/nr_flag
* #396 [FHI72] Fix multi-RU and delete assertion for PRACH nRxPkt > 1
* #380 Ue improvements macstats
* #378 nr_phy_common: Add unit tests for nr_layer_demapping
* #413 docs: update OAI CN5G reference to OpenAirInterface GitHub repository
* #399 Fix ping/iperf failure on second nrUE PDU session
* #404 fix(nr-phy): skip decoding undetected PUSCH
* #159 Improvements in configuring periodic CSI-RS according to beam information
* #415 Fix nrUE fails to get IPv6 address from Open5GS core

Closes: #208