tests

Fix clippy warnings (#2379) #4421

Job	Run time
Clippy	1m 19s
Rustfmt	19s
Init	4s
Unit Test	3m 25s
Examples (examples/actix_example)	2m 37s
Examples (examples/axum_example)	2m 20s
Examples (examples/basic)	1m 7s
Examples (examples/graphql_example)	3m 1s
Examples (examples/jsonrpsee_example)	3m 6s
Examples (examples/poem_example)	2m 44s
Examples (examples/proxy_gluesql_example)	1m 35s
Examples (examples/rocket_example)	3m 7s
Examples (examples/rocket_okapi_example)	2m 57s
Examples (examples/salvo_example)	3m 9s
Examples (examples/seaography_example)	2m 28s
Examples (examples/tonic_example)	2m 34s
Compile SQLite (async-std, native-tls)	2m 58s
Compile SQLite (async-std, rustls)	3m 16s
Compile PostgreSQL (tokio, native-tls)	3m 10s
Compile MySQL (actix, native-tls)	2m 57s
CLI	0s
Compile PostgreSQL (tokio, rustls)	3m 23s
Compile MySQL (actix, rustls)	3m 14s
Issues Matrix	0s
Issues	0s
SQLite (async-std, native-tls)	4m 36s
SQLite (async-std, rustls)	4m 46s
MariaDB (lts, actix, native-tls)	2m 49s
MySQL (lts, actix, native-tls)	3m 20s
MySQL (5.7, actix, native-tls)	4m 0s
Postgres (14, tokio, native-tls)	6m 53s
Postgres (16, tokio, native-tls)	6m 50s
	1h 28m 4s

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