chore: fix clippy complaints from Rust 1.89.0 #939

Job	Run time
Rustfmt	23s
Test Suite	1m 59s
Check rustdoc intra-doc links	31s
Check	1m 41s
Clippy	1m 24s
Cross compile (armv7-unknown-linux-gnueabihf)	22s
Cross compile (powerpc-unknown-linux-gnu)	21s
Cross compile (wasm32-unknown-unknown)	18s
Cross compile (powerpc64-unknown-linux-gnu)	21s
	7m 20s

Provide feedback