Two updates and two new engines

~ acepoint

for today…all native arm64.

Binary: shashchess-16
Source: https://github.com/amchess/ShashChess/releases/tag/16

% diff Makefile Makefile_old 
299c299
< LDFLAGS += -lcurl $(EXTRALDFLAGS)
---
> LDFLAGS += -lcurl -lws2_32 $(EXTRALDFLAGS)
% make profile-build COMP=clang ARCH=apple-silicon

Binary:sugar-AI-180
Source: https://github.com/Zerbinati/SugaR-AI/releases/tag/AI180
Default net: nn-62ef826d1a6d

% make profile-build COMP=clang ARCH=apple-silicon

Binary: sugar-AI-ICCF-180
Source: https://github.com/Zerbinati/SugaR-AI-ICCF/releases/tag/ICCF180
Default net: nn-62ef826d1a6d

% make profile-build COMP=clang ARCH=apple-silicon

Binary: xiphos-0.6
Source: https://github.com/milostatarevic/xiphos/releases/tag/v0.6