Update dependency sphinx to v7.2.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sphinx (changelog)	==7.2.3 -> ==7.2.4

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Release Notes

sphinx-doc/sphinx (sphinx)

### [`v7.2.4`](https://togithub.com/sphinx-doc/sphinx/blob/HEAD/CHANGES#Release-724-released-Aug-28-2023) [Compare Source](https://togithub.com/sphinx-doc/sphinx/compare/v7.2.3...v7.2.4) \===================================== ## Bugs fixed - [#​11618](https://togithub.com/sphinx-doc/sphinx/issues/11618): Fix a regression in the MoveModuleTargets transform, introduced in [#​10478](https://togithub.com/sphinx-doc/sphinx/issues/10478) ([#​9662](https://togithub.com/sphinx-doc/sphinx/issues/9662)). - [#​11649](https://togithub.com/sphinx-doc/sphinx/issues/11649): linkcheck: Resolve hanging tests for timezones west of London and incorrect conversion from UTC to offsets from the UNIX epoch. Patch by Dmitry Shachnev and Adam Turner.

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