Reduce LMR less aggressively in loose alpha windows
Passed STC
https://tests.stockfishchess.org/tests/view/6a71da2b2cf557d58a2e1c45
LLR: 2.95 (-2.94,2.94) <0.00,2.00>
Total: 90784 W: 23707 L: 23319 D: 43758
Ptnml(0-2): 191, 10444, 23757, 10786, 214
Passed LTC
https://tests.stockfishchess.org/tests/view/6a736ab02cf557d58a2e1f56
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 209640 W: 54841 L: 54179 D: 100620
Ptnml(0-2): 79, 22245, 59512, 22903, 81
closes https://github.com/official-stockfish/Stockfish/pull/7045
Bench: 2132401