Bump plotly.js from 2.18.1 to 2.27.1

Bumps [plotly.js](https://github.com/plotly/plotly.js) from 2.18.1 to 2.27.1.
- [Release notes](https://github.com/plotly/plotly.js/releases)
- [Changelog](https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md)
- [Commits](plotly/plotly.js@v2.18.1...v2.27.1)

---
updated-dependencies:
- dependency-name: plotly.js
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>