Increase default database timeout to 5 seconds

[zanieb]

Will help with issues like #7190

Increases the default database query timeout from 1s -> 5s
Keeps a 1s timeout during tests so we can keep an eye on slow queries.

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• This pull request references any related issue by including "closes <link to issue>"
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• [ ] This pull request includes tests or only affects documentation.
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[abrookins]

LGTM! 👍

[thomasfrederikhoeck]

@madkinsz I don't think the docstring was fixed here :-)

"""A statement timeout, in seconds, applied to all database
interactions made by the API. Defaults to 1.