fix(deps): update dependency css-minimizer-webpack-plugin to v2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
css-minimizer-webpack-plugin	1.3.0 -> 2.0.0

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Release Notes

webpack-contrib/css-minimizer-webpack-plugin

v2.0.0

Compare Source

⚠️ BREAKING CHANGES

• update cssnano to 5.0.0 version
• drop webpack v4 support,
• removed the cache option (respect the cache option from webpack)
• removed the cacheKeys option respect the cache option from webpack)
• removed the sourceMap option (respect the devtool option from webpack)

Features

• added defaults functions for clean-css and csso, please look at here (5211eed)
• added the ability to pass an array of functions to the minify (91f9977)
• update cssnano to 5.0.0 version (4d2a8fd)

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Configuration

📅 Schedule: "before 3am on Monday" (UTC).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ 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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[changeset-bot]

🦋 Changeset detected

Latest commit: b18bfbe

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 4 packages

Name	Type
@commercetools-frontend/mc-scripts	Patch

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