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Loosen the p and pt requirements in Drell-Yan lines

Laurent Dufour requested to merge ld-looser-drellyan into 2024-patches

Changes the very low mass HLT1 Drell-Yan lines to have looser momentum and pT cuts, taking advantage of the tighter muonID in HLT1.

Rates:

|*"Selected by Hlt1DiMuonDrellYanDecision"        |    250000 |         11 |(0.004400000 +- 0.001326621)% |
|*"Selected by Hlt1DiMuonDrellYan_SSDecision"     |    250000 |          4 |(0.001600000 +- 0.0007999936)% |
|*"Selected by Hlt1DiMuonDrellYan_VLowMassDecision"|    250000 |          1 |(0.0004000000 +- 0.0003999992)% |
|*"Selected by Hlt1DiMuonDrellYan_VLowMass_SSDecision"|    250000 |          7 |(0.002800000 +- 0.001058286)% |

Or, still around 3 kHz, which is the same rate (+/- 1 kHz) as it's currently taking.

Edited by Laurent Dufour

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