EoY changes that affects HLT2

Some ongoing development for EoY24 re-Sprucing changes builders that are shared between hlt2 and spruce, and will thus affect HLT2 BW.

This issue is to keep track of EoY changes that affects HLT2 BW, which needs to be considered in 2025 reoptimisation.

WG MRs for EoY24 re-Sprucing:

• B2CC: !3978 (merged), HLT2 unaffected
• B2OC: !3941 (merged), HLT2 unaffected
• B&Q: !3839 (merged), HLT2 affected
• BnoC: !3843 (merged), HLT2 affected
• IFT: !3991 (merged), HLT2 unaffected
• RD: !3926 (merged), HLT2 unaffected
• SLB: !3944 (merged), HLT2 affected
• QEE: !3960 (merged), HLT2 unaffacted