tests

Added `ColumnType::Blob` #2118

Job	Run time
Build `sea-query`	48s
Build `sea-query-binder` (async-std, rustls)	1m 51s
Clippy	56s
Build `sea-query-postgres`	40s
Build `sea-query-rusqlite`	39s
Rustfmt	20s
Derive Tests	42s
Unit Test	1m 44s
MariaDB (10.6, sqlx_mysql)	1m 18s
SQLite (rusqlite)	27s
MySQL (8, sqlx_mysql)	1m 23s
SQLite (sqlx_sqlite)	52s
PostgreSQL (14.4, postgres)	58s
MySQL (5.7, sqlx_mysql)	1m 18s
Any	1m 6s
PostgreSQL (14.4, sqlx_postgres)	1m 23s
PostgreSQL (13.7, postgres)	56s
PostgreSQL (13.7, sqlx_postgres)	1m 20s
PostgreSQL (12.11, postgres)	53s
PostgreSQL (12.11, sqlx_postgres)	1m 14s
	20m 48s

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