development-dependency: bump prettier from 2.3.2 to 2.4.0

Bumps prettier from 2.3.2 to 2.4.0.

Release notes

Sourced from prettier's releases.

2.4.0

diff

Release note

Changelog

Sourced from prettier's changelog.

2.4.0

diff

🔗 Release Notes

Commits

• e49951e Release 2.4.0
• 62a2629 Build: Support build single file (#11469)
• 1c4da1e Consistently quote Sass modules strings (#11461)
• ce1bb16 Use node 16.8.0 for GitHub Actions (#11470)
• 0eb1493 Refactor html printer (#11462)
• 04e1cee Fix comments (#11464)
• 7545310 Enable regexp/no-unused-capturing-group rule (#11013)
• bf2a24f Add tests for release script (#11454)
• 2bbe331 Regenerate lockfile (#11458)
• 104c9fd Build(deps): Bump node-fetch from 2.6.1 to 3.0.0 in /scripts/release (#11451)
• Additional commits viewable in compare view