SLH-DSA

SLH-DSA is used at run time in 5 crates (of which 2 optionally). It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps)			SLH-DSA version
113K	42	pgp	optional	^0.0.3
		sh-secgen		^0.0.3
		portal-solutions-sky		^0.0.3
		libtut		^0.0.3