tests

Let `last_insert_id` optional and flexible. #4453

Job	Run time
Init	6s
Clippy	1m 12s
Rustfmt	17s
Unit Test	3m 20s
Examples (examples/actix_example)	2m 34s
Examples (examples/axum_example)	2m 25s
Examples (examples/basic)	1m 6s
Examples (examples/graphql_example)	2m 44s
Examples (examples/jsonrpsee_example)	2m 37s
Examples (examples/poem_example)	2m 19s
Examples (examples/proxy_gluesql_example)	1m 27s
Examples (examples/rocket_example)	2m 58s
Examples (examples/rocket_okapi_example)	3m 16s
Examples (examples/salvo_example)	2m 47s
Examples (examples/seaography_example)	2m 29s
Examples (examples/tonic_example)	2m 41s
Compile MySQL (actix, native-tls)	2m 45s
Compile PostgreSQL (tokio, native-tls)	2m 58s
Compile MySQL (actix, rustls)	3m 5s
Compile PostgreSQL (tokio, rustls)	3m 9s
Compile SQLite (async-std, native-tls)	2m 46s
CLI	0s
Compile SQLite (async-std, rustls)	2m 55s
Issues Matrix	0s
Issues	0s
MariaDB (lts, actix, native-tls)	2m 23s
MySQL (lts, actix, native-tls)	3m 30s
MySQL (5.7, actix, native-tls)	3m 25s
Postgres (14, tokio, native-tls)	6m 47s
Postgres (16, tokio, native-tls)	7m 9s
SQLite (async-std, native-tls)	4m 33s
SQLite (async-std, rustls)	4m 43s
	1h 24m 26s

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