chore(deps): update dependency cssnano to v7.0.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
cssnano	7.0.3 -> 7.0.4

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Release Notes

cssnano/cssnano (cssnano)

### [`v7.0.4`](https://togithub.com/cssnano/cssnano/releases/tag/cssnano%407.0.4): v7.0.4 [Compare Source](https://togithub.com/cssnano/cssnano/compare/cssnano@7.0.3...cssnano@7.0.4) #### Bug fixes - fix(postcss-convert-values): preserve percent sign in border-image-width in [https://github.com/cssnano/cssnano/pull/1645](https://togithub.com/cssnano/cssnano/pull/1645)

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Configuration

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

🚦 Automerge: Enabled.

♻ 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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• [ ] If you want to rebase/retry this PR, check this box

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[bundlemon[bot]]

BundleMon (elements)

Unchanged files (3)

Status | Path | Size | Limits :------------: | ------------ | :------------: | :------------: :white_check_mark: | index.js
| 266.04KB | - :white_check_mark: | mutation-test-elements.js
| 196.32KB | - :white_check_mark: | index.cjs
| 196.32KB | -

No change in files bundle size

Final result: :white_check_mark:

View report in BundleMon website ➡️

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Current branch size history | Target branch size history