Use same term for small and large net for nnue complexity adjustment
Passed simplification STC
LLR: 2.96 (-2.94,2.94) <-1.75,0.25>
Total: 386496 W: 100682 L: 100850 D: 184964
Ptnml(0-2): 1686, 46399, 97218, 46287, 1658
https://tests.stockfishchess.org/tests/view/67a9cc6d851bb0f25324449e
Passed rebased simplification LTC
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 160884 W: 41090 L: 41012 D: 78782
Ptnml(0-2): 133, 17883, 44321, 17983, 122
https://tests.stockfishchess.org/tests/view/67aef2e91a4c73ae1f930e85
closes https://github.com/official-stockfish/Stockfish/pull/5886
Bench: 2962718