fix(deps): update dependency postcss-loader to v7.3.4 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
postcss-loader	7.3.3 -> 7.3.4

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Release Notes

webpack-contrib/postcss-loader (postcss-loader)

### [`v7.3.4`](https://togithub.com/webpack-contrib/postcss-loader/blob/HEAD/CHANGELOG.md#734-2023-12-27) [Compare Source](https://togithub.com/webpack-contrib/postcss-loader/compare/v7.3.3...v7.3.4)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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