Merge pull request #41 from Spacecraft-Software/reuse-compliance #96

Job	Run time
REUSE lint	12s
test (ubuntu-latest)	33s
vault --version emits §13.2 attribution	33s
headless build (no TUI / clipboard deps)	26s
cargo-audit	3m 12s
cargo-deny	43s
rustfmt	13s
test (macos-latest)	35s
clippy	22s
	6m 49s

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