Bump d3-color and plotly.js (#399)

Bumps [d3-color](https://github.com/d3/d3-color) to 3.1.0 and updates ancestor dependency [plotly.js](https://github.com/plotly/plotly.js). These dependencies need to be updated together.


Updates `d3-color` from 1.4.1 to 3.1.0
- [Release notes](https://github.com/d3/d3-color/releases)
- [Commits](d3/d3-color@v1.4.1...v3.1.0)

Updates `plotly.js` from 1.58.5 to 2.18.2
- [Release notes](https://github.com/plotly/plotly.js/releases)
- [Changelog](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md)
- [Commits](plotly/plotly.js@v1.58.5...v2.18.2)

---
updated-dependencies:
- dependency-name: d3-color
  dependency-type: indirect
- dependency-name: plotly.js
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>