Sqlpage port variable parsing #2186

Job	Run time
docker_build (linux/amd64, minimal)	6m 3s
docker_build (linux/arm64, minimal)	5m 36s
compile_and_lint	1m 11s
docker_build (linux/arm/v7, minimal)	5m 16s
docker_build (linux/amd64, duckdb)	5m 7s
docker_build (linux/arm64, duckdb)	5m 27s
test (odbc, postgres, Driver=PostgreSQL Unicode;Server=127.0.0.1;Port=5432;Database=sqlpage;UID=r...	3m 25s
windows_test	3m 3s
test (mysql, mysql, mysql://root:Password123!@127.0.0.1/sqlpage)	3m 7s
test (postgres, postgres, postgres://root:Password123!@127.0.0.1/sqlpage)	3m 27s
test (mssql, mssql, mssql://root:Password123!@127.0.0.1/sqlpage)	2m 12s
test (oracle, oracle, Driver=Oracle 21 ODBC driver;Dbq=//127.0.0.1:1521/FREEPDB1;Uid=root;Pwd=Pas...	4m 16s
docker_push	-1s
	48m 9s

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