Update network: longer finetune with one-tenth LR
https://github.com/vondele/nettest/pull/488
:DropTheLR:
Passed STC: https://tests.stockfishchess.org/tests/view/6ac07c4c5349156614d93721
LLR: 2.95 (-2.94,2.94) <0.00,2.00>
Total: 635776 W: 163157 L: 161987 D: 310632
Ptnml(0-2): 1106, 74329, 165866, 75463, 1124
Passed LTC: https://tests.stockfishchess.org/tests/view/6ac5c7a75349156614d93d84
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 73356 W: 19089 L: 18703 D: 35564
Ptnml(0-2): 23, 7686, 20874, 8072, 23
closes https://github.com/official-stockfish/Stockfish/pull/7213
Bench: 1635273