chore(deps): update @docusaurus/preset-classic to v3.4.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@docusaurus/preset-classic (source)	3.3.2 -> 3.4.0

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Release Notes

facebook/docusaurus (@​docusaurus/preset-classic)

### [`v3.4.0`](https://togithub.com/facebook/docusaurus/compare/v3.3.2...49e9a2143274a8dd795659b417b470bc42abbd6e) [Compare Source](https://togithub.com/facebook/docusaurus/compare/v3.3.2...v3.4.0)

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