Chess engine: Stockfish 23020319 NNUE for Windows and Linux (+2.78)

Stockfish 23020319 - UCI chess engine, compiled by Muzhen Gaming
Rating CEDR=3708

Timestamp: 1675451709

Remove reduced LMR capture bonus

In LMR, simplify away the reduced capture bonus (i.e. if (capture) bonus /= 6).

Non-regression STC: https://tests.stockfishchess.org/tests/view/63da1da9bbadd17b3787dced

LLR: 2.95 (-2.94,2.94) <-1.75,0.25>

Total: 28152 W: 7521 L: 7296 D: 13335 Elo +2.78

Ptnml(0-2): 76, 3069, 7568, 3280, 83

Non-regression LTC: https://tests.stockfishchess.org/tests/view/63da6ad4bbadd17b3787e98c

LLR: 2.96 (-2.94,2.94) <-1.75,0.25>

Total: 52472 W: 14120 L: 13941 D: 24411 Elo +1.19

Ptnml(0-2): 16, 5071, 15887, 5242, 20

closes https://github.com/official-stockfish/Stockfish/pull/4378

Bench: 4034016

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