Support additional duckdb data types

Support additional duckdb data types: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). sqlglot is missing a few types that we previously supported (parsing metadata that come back from DuckDB's DESCRIBE directive) and while these aren't blocks because they are…

The task

sqlglot is missing a few types that we previously supported (parsing metadata that come back from DuckDB's `DESCRIBE` directive) and while these aren't blocks because they are simple to intercept, it would be nice if sqlglot supported some or all of these.

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.