chore(boil): Release 0.2.1 #8

Job	Run time
Run cargo-deny (bans licenses sources)	38s
Run cargo-deny (advisories)	42s
Build patchable (aarch64-apple-darwin, macos-latest)	1m 10s
Build patchable (x86_64-unknown-linux-gnu, ubuntu-latest)	50s
Build patchable (aarch64-unknown-linux-gnu, ubuntu-24.04-arm)	59s
	4m 19s

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