Fix Clippy nag #309

Job	Run time
test-cross (aarch64-unknown-linux-gnu)	1m 18s
test-matrix (ubuntu-22.04, stable)	43s
test-cross (aarch64-unknown-linux-musl)	1m 24s
test-cross (armv7-unknown-linux-musleabi)	1m 23s
test-matrix (ubuntu-22.04, beta)	41s
test-cross (x86_64-unknown-linux-musl)	1m 26s
test-matrix (ubuntu-22.04, nightly)	36s
test-matrix (ubuntu-22.04, 1.84.0)	43s
test-matrix (ubuntu-24.04, stable)	39s
test-matrix (ubuntu-24.04, beta)	35s
test-matrix (ubuntu-24.04, nightly)	38s
test-matrix (ubuntu-24.04, 1.84.0)	35s
test-matrix (macos-14, stable)	1m 6s
test-matrix (macos-14, beta)	39s
test-matrix (macos-14, nightly)	39s
test-matrix (macos-14, 1.84.0)	42s
test-matrix (macos-15, stable)	52s
test-matrix (macos-15, beta)	57s
test-matrix (macos-15, nightly)	48s
test-matrix (macos-15, 1.84.0)	38s
	17m 2s

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