fix: clippy warnings from nightly rust 1.75 #19753

Job	Run time
cargo check	2m 6s
Check cargo fmt	48s
build with wasm-pack	3m 17s
cargo test (mac)	12m 55s
Verify MSRV	10m 2s
Verify Vendored Code	48s
cargo test (win64)	27m 12s
cargo test doc (amd64)	9m 24s
clippy	4m 19s
check Cargo.toml formatting	2m 33s
cargo test datafusion-cli (amd64)	4m 39s
cargo test hash collisions (amd64)	15m 9s
cargo test (amd64)	12m 2s
Run sqllogictest with Postgres runner	5m 31s
cargo test pyarrow (amd64)	3m 28s
verify benchmark results (amd64)	16m 41s
check configs.md is up-to-date	3m 21s
cargo examples (amd64)	6m 47s
cargo doc	4m 46s
	2h 25m 48s

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