fix(deps): update dependency postcss-merge-rules to v7.0.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
postcss-merge-rules	7.0.0 -> 7.0.1

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Release Notes

cssnano/cssnano (postcss-merge-rules)

### [`v7.0.1`](https://togithub.com/cssnano/cssnano/releases/tag/cssnano%407.0.1): v7.0.1 [Compare Source](https://togithub.com/cssnano/cssnano/compare/postcss-merge-rules@7.0.0...postcss-merge-rules@7.0.1) #### Patch changes Update postcss-calc dependency to latest version

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Configuration

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