Bump clean-css-cli from 4.3.0 to 5.6.3

[dependabot]

Bumps clean-css-cli from 4.3.0 to 5.6.3.

Changelog

Sourced from clean-css-cli's changelog.

5.6.3 / 2023-11-30

• Bumps clean-css dependency to 5.3.3

5.6.2 / 2023-01-19

• Bumps clean-css dependency to 5.3.2

5.6.1 / 2022-07-13

• Bumps clean-css dependency to 5.3.1.

5.6.0 / 2022-03-31

• Bumps clean-css dependency to 5.3.0.

5.5.2 / 2022-01-28

• Bumps clean-css dependency to 5.2.4.

5.5.1 / 2022-01-26

• Bumps clean-css dependency to 5.2.3.

5.5.0 / 2021-12-08

• Adds a new --watch switch, which makes CLI re-run optimizations when watched file(s) change.

5.4.2 / 2021-10-21

• Bumps clean-css dependency to 5.2.2.

5.4.1 / 2021-09-30

• Bumps clean-css dependency to 5.2.1.

5.4.0 / 2021-09-30

• Bumps clean-css dependency to 5.2.0.

... (truncated)

Commits

• 8eb31f4 Version 5.6.3.
• b40fef0 Updates clean-css dependency to version 5.3.3.
• 4a42f71 Version 5.6.2.
• ab07e26 Updates clean-css dependency to version 5.3.2.
• 7bc7cb6 Version 5.6.1.
• 174e812 Updates clean-css dependency to version 5.3.1.
• 1a1176c Version 5.6.0.
• 3281a74 Updates changelog after clean-css 5.3.0 upgrade.
• 8353b62 Fixes tests after clean-css 5.3.0 upgrade.
• 07d02ea Updates clean-css dependency to version 5.3.0.
• Additional commits viewable in compare view

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