Add optional mode argument to persist_uploaded_file #2285

Job	Run time
compile_and_lint	2m 4s
docker_build (linux/arm64, duckdb)	5m 59s
windows_test	3m 10s
docker_build (linux/amd64, minimal)	5m 8s
docker_build (linux/amd64, duckdb)	5m 15s
docker_build (linux/arm64, minimal)	5m 50s
docker_build (linux/arm/v7, minimal)	5m 10s
test (mssql, mssql, mssql://root:Password123!@127.0.0.1/sqlpage)	2m 5s
test (postgres, postgres, postgres://root:Password123!@127.0.0.1/sqlpage)	1m 57s
test (mysql, mysql, mysql://root:Password123!@127.0.0.1/sqlpage)	1m 45s
test (oracle, oracle, Driver=Oracle 21 ODBC driver;Dbq=//127.0.0.1:1521/FREEPDB1;Uid=root;Pwd=Pas...	2m 59s
test (odbc, postgres, Driver=PostgreSQL Unicode;Server=127.0.0.1;Port=5432;Database=sqlpage;UID=r...	1m 52s
docker_push	0s
	43m 14s

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