Official Stockfish pre-release: Stockfish dev-20250329

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Official prerelease Stockfish dev-20250329
Rating Chess Engines Diary CEDR=3768

Stockfish dev-20250329 download (avx2, avx512, bmi2, sse41-popcnt, vnni256, vnni512, 64)

v. Stockfish dev-20250329:
Silence "may be used uninitialized" GCC warning

Helps gcc silence the warning about
```
warning: 'added' may be used uninitialized [-Wmaybe-uninitialized]
const IndexType offsetA0 = TransformedFeatureDimensions * added[0];
```

closes https://github.com/official-stockfish/Stockfish/pull/5950

No functional change



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