Update dependency rack to v3.1.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rack (changelog)	'3.1.3' -> '3.1.4'

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Release Notes

rack/rack (rack)

### [`v3.1.4`](https://togithub.com/rack/rack/blob/HEAD/CHANGELOG.md#314---2024-06-22) [Compare Source](https://togithub.com/rack/rack/compare/v3.1.3...v3.1.4) ##### Fixed - Fix `Rack::Lint` matching some paths incorrectly as authority form. ([#​2220](https://togithub.com/rack/rack/pull/2220), \[[@​ioquatix](https://togithub.com/ioquatix)])

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Configuration

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[yegor256]

@rultor please, try to merge, since 4 checks have passed

[rultor]

@rultor please, try to merge, since 4 checks have passed

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor please, try to merge, since 4 checks have passed

@yegor256 Done! FYI, the full log is here (took me 8min)