Integration: `2026.w22`

• !4140 (merged) Fix evaluation of PMI and CQI report when there is no RI report
• !4125 (merged) fix(phy): prevent division by zero in nr_csi_rs_pmi_estimation
• !4134 (merged) Add SRS LS and RSRP measurement logging for indoor positioning research
• !4086 (merged) vrtsim: Refactor peer antenna configuration and taps_client
• !4108 (merged) XNAP: Add encode/decode+unit tests for Xn HO Ack, Prep Failure, SN Status Transfer, UE Context Release
• !4096 (merged) O-RU fronthaul library
• !4147 (merged) 1-port CQI report
• !4133 (merged) fix(config): fix memory safety, memory leaks, and add unit test coverage
• !4084 (merged) gold_cache: replace linear search with open-addressing hash table
• !4150 (merged) fix a few issues with unit tests
• !3827 (merged) Antenna port indexing of txdataF using FAPI spatial stream indices
• !4138 (merged) [FHI72] [M-plane] Implement dynamic compression
• !4144 (merged) fix(fhi72): Fix use-after-free bug in fhi_72 lib
• !3890 (merged) Fixes for multiplexing pattern 3 operations in FR2
• !4145 (merged) fix(vrtsim): handle CLOCK_REALTIME jump after PTP sync
• !4151 (merged) minor: fix nr rlc test make-based compilation
• !4141 (merged) wrong usage of extern declaration in C files, header cleanup
• !4153 (merged) doc: update 7.2 tutorial hardware and os configuration and add a doc to list supported hardware and OS
• !4066 (merged) Separate nfapi_p5.c into LTE and NR implementations
• !4098 (merged) [CI OAI-FlexRIC] Improve CI pipeline
• !3723 (merged) Support for aperiodic SRS at gNB
• !4076 (merged) Fix imscope and tracy build
• Fix the undefined res parameter if not defined K_RELEASE
• CI: Adjust timing thresholds in RAN-gNB-N300-Timing-Phytest-LDPC
• !3553 (merged) Add automated FHI72 4x4 nightly testing
• !4142 (merged) CI: Cleanup of Jenkinsfiles and parameters
• Adjust do_SRS after merge of !3723 (merged)