CI: Integration Branch 2024 week 08

The following merge requests have been included:

• !2540 (merged) NR UE max MIMO layers from UEcap
• !2554 (merged) NR UE RRC minor improvements
• !2563 (closed) Add missing backtick for proper code style in README.md
• !2567 (merged) Avoid integer overflows, buffer overflows, in channel levelling
• !2574 (merged) NR UE fix for configuring coreset0 and SS0
• !2575 (merged) NR UE fix init PDCP phy-test
• !2551 (merged) NR UE improvements for contention resolution timer
• !2570 (merged) CI: Replace nrmodule2 by up2