Update dependency marked to v2.1.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
marked (source)	2.0.7 -> 2.1.0

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Release Notes

markedjs/marked

### [`v2.1.0`](https://togithub.com/markedjs/marked/releases/v2.1.0) [Compare Source](https://togithub.com/markedjs/marked/compare/v2.0.7...v2.1.0) ##### Features - Custom Tokenizer/Renderer extensions ([#​2043](https://togithub.com/markedjs/marked/issues/2043)) ([5be9d6d](https://togithub.com/markedjs/marked/commit/5be9d6d70ea35be6398ee35958fb8ac955a89fbe))

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Configuration

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