⚡🔍 Don't generate castling moves in QSearch

[eduherminio]

8+0.08

Score of Lynx 1290 - qsearch no castl vs Lynx 1287 - main: 3991 - 4073 - 2452  [0.496] 10516
...      Lynx 1290 - qsearch no castl playing White: 2377 - 1661 - 1221  [0.568] 5259
...      Lynx 1290 - qsearch no castl playing Black: 1614 - 2412 - 1231  [0.424] 5257
...      White vs Black: 4789 - 3275 - 2452  [0.572] 10516
Elo difference: -2.7 +/- 5.8, LOS: 18.1 %, DrawRatio: 23.3 %
SPRT: llr -2.96 (-100.5%), lbound -2.94, ubound 2.94 - H0 was accepted

40+0.4

Score of Lynx 1290 - qsearch no castl vs Lynx 1287 - main: 1268 - 1353 - 1087  [0.489] 3708
...      Lynx 1290 - qsearch no castl playing White: 779 - 534 - 541  [0.566] 1854
...      Lynx 1290 - qsearch no castl playing Black: 489 - 819 - 546  [0.411] 1854
...      White vs Black: 1598 - 1023 - 1087  [0.578] 3708
Elo difference: -8.0 +/- 9.4, LOS: 4.8 %, DrawRatio: 29.3 %
SPRT: llr -2.27 (-77.2%), lbound -2.94, ubound 2.94