Fix our `Collection` story #667

Job	Run time
rustfmt	16s
find-msrv	3s
no-unused-dependencies	6s
wasm-compatible-common-crate	30s
nightly Clippy	49s
benchmarks	2m 2s
rustdoc	38s
msrv-compliance	1m 11s
coverage	1m 18s
semver-compliance	52s
tests	1m 51s
	9m 36s

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