Remove v2 data and add v4 data

[TheRealGioviok]

Will need to test readding v2 and adding more v4.

Passed STC

Test  | v4no2
Elo   | 3.07 +- 2.23 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.98 (-2.94, 2.94) [0.00, 3.00]
Games | N: 31764 W: 7894 L: 7613 D: 16257
Penta | [369, 3756, 7365, 4009, 383]

https://clockworkopenbench.pythonanywhere.com/test/1054/

Passed LTC

Test  | v4no2
Elo   | 1.76 +- 1.42 (95%)
SPRT  | 40.0+0.40s Threads=1 Hash=64MB
LLR   | 2.95 (-2.94, 2.94) [0.00, 3.00]
Games | N: 65936 W: 15302 L: 14968 D: 35666
Penta | [411, 7644, 16456, 8114, 343]

https://clockworkopenbench.pythonanywhere.com/test/1055/

Bench: 14055228