Exclusive spruce lines rate / GB/s reduction for the end of 2024 data taking period high mu runs

a set of 20 lines listed below has been identified to be problematic for the high mu runs planned towards the end of the 2024 pp data taking period

the target retention should be < 0.1 - 0.05 %

actions are needed by Oct. 4th, if not the lines will be prescaled

please only one MR by PWG for the selection improvements