tools: enable fancy miette errors in `crowtty` #961

Job	Run time
netlify_dryrun	3m 56s
just clippy	3m 51s
just check	3m 51s
docs	3m 34s
rustfmt	18s
cargo miri test --package forth3 (host)	1m 23s
build-x86_64	2m 20s
just test	3m 17s
cargo build mnemos-d1	1m 35s
cargo build mnemos-esp32c3-buddy	1m 1s
cargo build mnemos-x86_64	59s
all systems go!	1s
	26m 6s

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