Fix most clippy lints #51049

Job	Run time
miri	11m 21s
build (windows-latest)	7m 7s
check-doc	7m 18s
build (ubuntu-latest)	2m 41s
check-bevy-internal-imports	7s
build (macos-latest)	2m 42s
ci	2m 53s
typos	6s
toml	1m 58s
check-missing-examples-in-docs	31s
check-missing-features-in-docs	32s
markdownlint	1m 7s
check-compiles	4m 36s
check-compiles-no-std	33s
build-wasm	45s
build-wasm-atomics	1m 38s
msrv	1m 1s
	46m 56s

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