Prep 0.3.7 release (#94) #2

Job	Run time
coverage	17s
clippy	16s
deny	3m 49s
build (stable)	21s
build (beta)	20s
doc	17s
examples (stable)	17s
formatting	1m 0s
build (nightly-2023-04-01)	28s
examples (beta)	18s
Rust 1.58.0 MSRV	1m 35s
examples (nightly-2023-04-01)	33s
Build for a no_std target (stable)	18s
Rust 1.59.0 MSRV	1m 30s
test (stable)	25s
Build for a no_std target (beta)	19s
udeps	4m 26s
test (beta)	20s
Build for a no_std target (nightly-2023-04-01)	30s
test (nightly-2023-04-01)	36s
	17m 55s

Provide feedback