chore(deps): update dependency vis-data to v7.1.8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
vis-data (source)	7.1.7 -> 7.1.8

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Release Notes

visjs/vis-data (vis-data)

### [`v7.1.8`](https://togithub.com/visjs/vis-data/releases/tag/v7.1.8) [Compare Source](https://togithub.com/visjs/vis-data/compare/v7.1.7...v7.1.8) ##### Bug Fixes - **deps:** regenerate package lock ([#​1118](https://togithub.com/visjs/vis-data/issues/1118)) ([d285783](https://togithub.com/visjs/vis-data/commit/d285783f0f5e39a52ba346534dfa44b5658ea113))

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