Bump cssnano from 7.1.5 to 7.1.7

[dependabot]

⚠️ Dependabot is rebasing this PR ⚠️

Rebasing might not happen immediately, so don't worry if this takes some time.

Note: if you make any changes to this PR yourself, they will take precedence over the rebase.

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Bumps cssnano from 7.1.5 to 7.1.7.

Release notes

Sourced from cssnano's releases.

v.7.1.7

This release is idnetical to the previous one, but is being published to ensure that the latest versions of postcss-normalize-repeat-style and postcss-normalize-positions are uploaded to the npm registry.

v7.1.6

New feature

• feat(postcss-minify-selectors): fold selector lists into :is() (#1703) by @​dkryaklin in cssnano/cssnano#1775

Bug fixes

• fix: update colordx and autoprefixer
• fix: update postcss peer dependency by @​ludofischer in cssnano/cssnano#1779 Solves possible security issue

Full Changelog: https://github.com/cssnano/cssnano/compare/cssnano@7.1.5...cssnano@7.1.6

Commits

• 6afa2c9 chore: create new versions to fix missing dependencies
• 80e57b9 Publish cssnano 7.1.6
• 322ad33 fix: update postcss peer dependency
• 587f28d chore: pin codecov action
• 560b0fa chore: improve CI security
• 0fb105b fix: update postcss
• 3b6cf88 chore: update development deps
• a133ac0 chore: update TypeScript
• 730b04b fix: update autoprefixer
• a00036c fix: update colordx
• Additional commits viewable in compare view