chore: fix a number of newer clippy lints #2187

Job	Run time
Check Style	13s
Android	31s
MSRV	3m 4s
linux / nightly	1m 20s
unstable features	1m 2s
linux / stable	47s
WASM	1m 20s
linux / beta	1m 24s
macOS / stable	1m 31s
windows / stable-x86_64-msvc	3m 59s
windows / stable-i686-msvc	4m 8s
windows / stable-x86_64-gnu	9m 44s
windows / stable-i686-gnu	10m 41s
feat.: default-tls disabled	1m 4s
feat.: rustls-tls	1m 8s
feat.: rustls-tls-manual-roots	59s
feat.: rustls-tls-native-roots	1m 16s
feat.: rustls-tls-no-provider	56s
feat.: native-tls	1m 19s
feat.: default-tls and rustls-tls	1m 13s
feat.: rustls-tls and rustls-tls-no-provider	1m 4s
feat.: cookies	1m 20s
feat.: blocking	1m 31s
feat.: blocking only	1m 16s
feat.: gzip	1m 14s
feat.: brotli	1m 25s
feat.: deflate	1m 16s
feat.: json	1m 11s
feat.: multipart	1m 13s
feat.: stream	57s
feat.: socks/default-tls	57s
feat.: socks/rustls-tls	1m 22s
feat.: hickory-dns	1m 21s
feat.: zstd	1m 0s
Docs	2m 3s
CI is green	1s
	1h 6m 50s

Provide feedback