WIP: uprev dependencies for mobilecoin core v6 #226

Job	Run time
build-cli (x86_64-unknown-linux-gnu, ubuntu-latest)	3m 6s
build-fw (nanox, thumbv6m-none-eabi, true)	1m 27s
build-cli (x86_64-apple-darwin, macos-latest)	9m 2s
build-sim	2m 36s
docs	1m 36s
build-fw (nanosplus, thumbv8m.main-none-eabi, false)	1m 52s
build-cli (x86_64-pc-windows-msvc, windows-latest, .exe)	6m 56s
lint	1m 8s
test-core	2m 50s
Release	0s
package-fw (nanox)	9s
package-fw (nanosplus)	16s
test-sim (nanox)	3m 39s
test-sim (nanosplus)	3m 29s
	38m 6s

Provide feedback