Update dependency plotly-icons to v1.3.15

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
plotly-icons	1.3.14 -> 1.3.15

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Release Notes

plotly/plotly-icons

### [`v1.3.15`](https://togithub.com/plotly/plotly-icons/releases/1.3.15) [Compare Source](https://togithub.com/plotly/plotly-icons/compare/f77667bb2d96ca3108062defb988168630d6c56a...1.3.15) - JS warning fixes - thanks [@​DrDr3ck](https://togithub.com/DrDr3ck)! - package updates

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