Chess engine: Stockfish 22122415 NNUE for Windows and Linux (+1.43)

Stockfish 22122415 - UCI chess engine, compiled by Muzhen Gaming
Rating CEDR=3748

Timestamp: 1671894110

Add double bonus for prior countermove fail low

Add a double extra bonus for particularly bad fail low cases. Original idea by Yoshie2000.

STC: https://tests.stockfishchess.org/tests/view/63a2f0d86b5bf07ac7fad543

LLR: 2.94 (-2.94,2.94) <0.00,2.00>

Total: 146488 W: 38992 L: 38532 D: 68964 Elo +1.09

Ptnml(0-2): 385, 16036, 39965, 16450, 408

LTC: https://tests.stockfishchess.org/tests/view/63a3eaeb6b5bf07ac7fafdec

LLR: 2.95 (-2.94,2.94) <0.50,2.50>

Total: 103992 W: 27853 L: 27423 D: 48716 Elo +1.44

Ptnml(0-2): 41, 10029, 31435, 10441, 50

closes https://github.com/official-stockfish/Stockfish/pull/4302

Bench: 3801857

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