STAC

STAC is used at run time in 6 crates.

Depender (with downloads and own rev deps)			STAC version
	4	stac-api		^0.7
	2	stac-async		^0.7
	2	pgstac		^0.7
	1	stac-server		^0.7
	2	stac-validate		^0.7
		stac-cli		^0.7