Update sqlx-oldapi to 0.6.55 #2386

Job	Run time
windows_test	3m 37s
docker_build (linux/arm64, minimal)	9m 22s
test (postgres, postgres, postgres://root:Password123!@127.0.0.1/sqlpage)	2m 12s
test (mssql, mssql, mssql://root:Password123!@127.0.0.1/sqlpage)	2m 0s
docker_build (linux/amd64, duckdb)	9m 49s
docker_build (linux/arm64, duckdb)	10m 39s
test (oracle, oracle, Driver=Oracle 21 ODBC driver;Dbq=//127.0.0.1:1521/FREEPDB1;Uid=root;Pwd=Pas...	2m 56s
test (mysql, mysql, mysql://root:Password123!@127.0.0.1/sqlpage)	1m 39s
docker_build (linux/arm/v7, minimal)	9m 40s
docker_build (linux/amd64, minimal)	9m 39s
test (odbc, postgres, Driver=PostgreSQL Unicode;Server=127.0.0.1;Port=5432;Database=sqlpage;UID=r...	2m 22s
compile_and_lint	2m 14s
docker_push (duckdb)	25s
docker_push (minimal)	14s
	1h 6m 48s

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