Fix ibis connect duckdb when pass config

[SothanaV]

Description of changes

• change pass config to duckdb if use ibis duckdb as a backend

[github-actions]

ACTION NEEDED

Ibis follows the Conventional Commits specification for release automation.

The PR title and description are used as the merge commit message.

Please update your PR title and description to match the specification.

[cpcloud]

This PR does not have a description that matches what it does nor describes why it's necessary. The TOML change also doesn't have any stated motivation.

[cpcloud]

Closing this for now. We can't accept this PR as is:

1. The description doesn't match the changes.
2. Loading the httpfs extension is not something we should do at at startup.
3. Executing each individual configuration SET as a separate query is also nothing something we should do at startup.