Exasol: INTERVAL literals don't parse

Exasol: INTERVAL literals don't parse: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm linting some Exasol SQL with sqlfluff ( --dialect exasol ) and any statement that uses an INTERVAL literal fails to parse. These are all straight from the Exasol docs on…

The task

I'm linting some Exasol SQL with sqlfluff (`--dialect exasol`) and any statement that uses an `INTERVAL` literal fails to parse. These are all straight from the [Exasol docs on literals](https://docs.exasol.com/db/latest/sql_references/literals.htm), so I'd expect them to be accepted.

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