Upgrade sqlx and implement db detection #1728

Job	Run time
compile_and_lint	2m 16s
test (postgres, postgres, postgres://root:Password123!@127.0.0.1/sqlpage)	2m 36s
windows_test	3m 8s
test (mssql, mssql, mssql://root:Password123!@127.0.0.1/sqlpage)	2m 17s
docker_build (linux/arm/v7)	1m 56s
test (odbc, postgres, Driver={PostgreSQL Unicode};Server=127.0.0.1;Port=5432;Database=sqlpage;UID...	4m 4s
docker_build (linux/amd64)	8m 16s
test (mysql, mysql, mysql://root:Password123!@127.0.0.1/sqlpage)	2m 23s
docker_build (linux/arm64)	8m 45s
docker_push	0s
	35m 41s

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