Update dependency plotly.js to v1.52.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
plotly.js	dependencies	patch	1.52.1 -> 1.52.2

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Release Notes

plotly/plotly.js

### [`v1.52.2`](https://togithub.com/plotly/plotly.js/blob/master/CHANGELOG.md#​1522----2020-02-03) [Compare Source](https://togithub.com/plotly/plotly.js/compare/v1.52.1...v1.52.2)

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