Fix our `Collection` story #657

Job	Run time
rustfmt	4s
find-msrv	2s
no-unused-dependencies	14s
wasm-compatible-common-crate	29s
nightly Clippy	52s
benchmarks	2m 9s
rustdoc	36s
coverage	1m 19s
msrv-compliance	1m 10s
semver-compliance	1m 4s
tests	1m 45s
	9m 44s

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