tests

Refactor/fix clippy errors #3967

Job	Run time
Init	5s
Examples (examples/actix_example)	2m 43s
Examples (examples/actix3_example)	2m 35s
Clippy	30s
Examples (examples/axum_example)	2m 39s
Rustfmt	16s
Unit Test	1m 19s
Examples (examples/basic)	1m 14s
Examples (examples/graphql_example)	3m 13s
Examples (examples/jsonrpsee_example)	2m 44s
Examples (examples/poem_example)	2m 14s
Examples (examples/proxy_gluesql_example)	1m 17s
Examples (examples/rocket_example)	3m 27s
Examples (examples/salvo_example)	2m 52s
Examples (examples/seaography_example)	2m 41s
Examples (examples/tonic_example)	2m 30s
Compile MySQL (actix, native-tls)	2m 55s
Compile MySQL (actix, rustls)	2m 57s
Compile PostgreSQL (tokio, native-tls)	3m 9s
Compile SQLite (async-std, native-tls)	3m 14s
Compile PostgreSQL (tokio, rustls)	3m 15s
Compile SQLite (async-std, rustls)	3m 51s
CLI	0s
Issues Matrix	0s
Issues	0s
MySQL (8, actix, native-tls)	4m 2s
MySQL (5.7, actix, native-tls)	4m 8s
MariaDB (10.6, actix, native-tls)	2m 58s
Postgres (14.4, tokio, native-tls)	7m 14s
SQLite (async-std, native-tls)	2m 57s
SQLite (async-std, rustls)	3m 36s
	1h 16m 35s

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