Release 6.4.0

6.4.0 Release

What's Changed

• Update actions/setup-node action to v6 by @renovate[bot] in #196
• Update all non-major dependencies by @renovate[bot] in #197
• Tertiary colors by @gaelledel in #198
• Update copyright holder by @bmarty in #200
• Bundle and export the color palette generation tools by @pixlwave and @robintown in #191

New Contributors

• @gaelledel made their first contribution in #198

Full Changelog: v6.3.0...v6.4.0