Integration: 2025.w27

• !3349 (merged) Speed up docker deployment in CI
• !3360 (merged) NR UE: fix reestablishment for NTN
• !3488 (merged) Refactor F1 UE context messages, add unit tests
• !3502 (merged) bugfix for UL TBSLBRM
• !3475 (merged) Use of common functions to prepare FAPI PDUs at gNB MAC
• !3499 (merged) NR UE: enable CSI report for SISO case
• !3497 (merged) Update/refine gNB MAC stats, update L1
• remove unit test --output-on-failure option to avoid hitting timeout
• !3508 (merged) gNB: fix NTN UL retransmissions
• !3494 (merged) bugfix: read msg_type only after deciphering
• set tx_amp_backoff_dB = 30; for RFsim 2x2 to make it pass
• !3432 (merged) NR RRC Reject UE
• !3500 (merged) Various fixes for UE handling, HO doc updates
• !3398 (merged) continuously update SIB19 information for rfsim NTN LEO scenarios