Moving up the if position is or has been on the PV reduction

[FauziAkram]

Moving up the if position is or has been on the PV reduction.
This conflicts with the next PR, so just choose one to merge.

Passed STC:
LLR: 2.93 (-2.94,2.94) <0.00,2.00>
Total: 29664 W: 7880 L: 7570 D: 14214
Ptnml(0-2): 93, 3487, 7390, 3741, 121
https://tests.stockfishchess.org/tests/view/678ac957c00c743bc9e9fc3f

Passed LTC:
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 81354 W: 20903 L: 20487 D: 39964
Ptnml(0-2): 66, 9003, 22123, 9419, 66
https://tests.stockfishchess.org/tests/view/678ad359c00c743bc9e9fcfa

bench: 1286290

[github-actions]

clang-format 18 needs to be run on this PR.
If you do not have clang-format installed, the maintainer will run it when merging.
For the exact version please see https://packages.ubuntu.com/noble/clang-format-18.

(execution 12843333448 / attempt 1)

[locutus2]

@FauziAkram
Interrestingly i have tested the same (factors are different because it was before VVLTC tuning) between chrismas and new year. But LTC failed.

STC: https://tests.stockfishchess.org/tests/view/676f21b81a2f267f2054854e
LTC: https://tests.stockfishchess.org/tests/view/676fa3491a2f267f205485bf

This come up from my LTC tuning which tried to get information which of the reduction terms could be used also for pruning:

LTC tuning: https://tests.stockfishchess.org/tests/view/676eac061a2f267f205484e0