chore: fix clippy 1.81 #955

Job	Run time
Check code formatting	7s
Clippy (libsignal-service-actix)	1m 17s
Build (libsignal-service-actix, Rust stable)	1m 47s
Clippy (libsignal-service-hyper)	1m 9s
Build (libsignal-service-actix, Rust beta)	1m 47s
Clippy (libsignal-service-hyper, unsend-futures)	1m 12s
Build (libsignal-service-actix, Rust nightly)	4m 2s
Clippy (libsignal-service)	1m 0s
Build (libsignal-service-hyper, Rust stable)	1m 29s
Clippy (libsignal-service, unsend-futures)	1m 8s
Build (libsignal-service-hyper, Rust stable)	1m 29s
Build (libsignal-service-hyper, Rust beta)	1m 32s
Build (libsignal-service-hyper, Rust nightly)	3m 41s
Build (libsignal-service, Rust stable)	1m 11s
Build (libsignal-service, Rust stable)	1m 23s
Build (libsignal-service, Rust beta)	1m 14s
Build (libsignal-service, Rust nightly)	3m 28s
Build (libsignal-service-actix, Rust 1.75)	1m 57s
	30m 53s

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