Another batch of Clippy #1754

Job	Run time
cargo-deny	17s
build_benchmarks	45s
Fuzz targets (cargo-fuzz)	1m 9s
Fuzz targets (afl)	2m 6s
clippy	2m 0s
cargo-semver-checks	21s
public_private_dependencies	22s
rustfmt	4s
test_avif_decoding	1m 22s
test_other_archs (powerpc-unknown-linux-gnu)	2m 53s
test_other_archs (i686-unknown-linux-gnu)	1m 31s
test_features	46s
test_features (default)	1m 46s
test_toolchains (1.70.0)	27s
test_features (rayon)	28s
test_features (avif)	57s
test_toolchains (nightly)	1m 45s
test_toolchains (beta)	1m 46s
test_features (bmp)	42s
test_features (dds)	31s
test_features (exr)	46s
test_features (ff)	35s
test_features (gif)	28s
test_features (hdr)	26s
test_features (ico)	39s
test_features (jpeg)	26s
test_features (png)	42s
test_features (pnm)	24s
test_features (qoi)	25s
test_features (tga)	27s
test_features (tiff)	38s
test_features (webp)	26s
	28m 20s

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