⚖️ Add CW DFRC v3 - 500k

[eduherminio]

Replacing failed in #2638 and #2641

Test  | cw-dfrcv3-shuffled-500k
Elo   | 1.70 +- 1.37 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | 2.90 (-2.25, 2.89) [0.00, 3.00]
Games | 100306: +27317 -26827 =46162
Penta | [1986, 12091, 21624, 12351, 2101]
https://openbench.lynx-chess.com/test/2969/

Test  | cw-dfrcv3-shuffled-500k
Elo   | 0.93 +- 2.16 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | 2.89 (-2.25, 2.89) [-3.00, 1.00]
Games | 33564: +8513 -8423 =16628
Penta | [398, 4043, 7806, 4141, 394]
https://openbench.lynx-chess.com/test/3026/