Add `FromFn::try_from_fn` #9

Job	Run time
rustfmt	6s
clippy	14s
doc	20s
build (1.65.0, armv7a-none-eabi)	1m 48s
test (1.65.0)	1m 45s
build (1.65.0, thumbv7em-none-eabi)	1m 45s
test (stable)	9s
build (1.65.0, wasm32-unknown-unknown)	1m 47s
build (stable, armv7a-none-eabi)	8s
build (stable, thumbv7em-none-eabi)	7s
build (stable, wasm32-unknown-unknown)	21s
	8m 30s

Provide feedback