⚖️ Pawnless endgame penalization/scaling

[eduherminio]

Try to bring back EG scaling disabled in #697 due to lack of support of divisions

Latest:

Test  | perf/packed-eval-replace-divisions-1
Elo   | -5.48 +- 5.29 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | -2.26 (-2.25, 2.89) [0.00, 3.00]
Games | N: 9694 W: 2766 L: 2919 D: 4009
Penta | [332, 1144, 2003, 1081, 287]
https://openbench.lynx-chess.com/test/226/

Test  | perf/packed-eval-replace-divisions-2
Elo   | -3.10 +- 4.28 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | -2.25 (-2.25, 2.89) [0.00, 3.00]
Games | N: 15232 W: 4517 L: 4653 D: 6062
Penta | [530, 1725, 3167, 1739, 455]
https://openbench.lynx-chess.com/test/227/

Old:

Test  | eval/endgames-all-pawnless
Elo   | 0.31 +- 1.84 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | -2.27 (-2.25, 2.89) [0.00, 3.00]
Games | N: 85536 W: 26927 L: 26850 D: 31759
Penta | [3183, 9492, 17390, 9471, 3232]
https://openbench.lynx-chess.com/test/217/

Test  | eval/endgames-all-pawnless-2
Elo   | -1.99 +- 3.67 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | -2.30 (-2.25, 2.89) [0.00, 3.00]
Games | N: 21432 W: 6624 L: 6747 D: 8061
Penta | [734, 2502, 4372, 2369, 739]
https://openbench.lynx-chess.com/test/220/

Test  | eval/endgames-all-pawnless-3
Elo   | 0.30 +- 1.87 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | -2.25 (-2.25, 2.89) [0.00, 3.00]
Games | N: 83340 W: 26211 L: 26140 D: 30989
Penta | [3079, 9166, 17087, 9281, 3057]
https://openbench.lynx-chess.com/test/221/