Fix `clippy::default_trait_access` (#868) #2780

Job	Run time
cargo miri (unsafe tree_arena)	46s
cargo clippy (wasm32)	3m 37s
formatting	1m 9s
cargo clippy (windows-latest)	9m 27s
Prime LFS Cache	9s
cargo clippy (macos-latest)	4m 59s
cargo check (msrv) (windows-latest)	3m 33s
cargo clippy (ubuntu-latest)	5m 53s
cargo check (msrv) (wasm32)	26s
cargo check (msrv) (macos-latest)	1m 38s
cargo check (aarch64-android)	1m 47s
cargo check (msrv) (ubuntu-latest)	1m 57s
cargo doc	1m 58s
cargo test (wasm32)	52s
typos	4s
cargo test (windows-latest)	5m 55s
cargo test (macos-latest)	2m 57s
cargo test (ubuntu-latest)	4m 25s
	51m 32s

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