chore(deps): update dependency shiki to v1.16.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
shiki (source)	1.16.2 -> 1.16.3

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Release Notes

shikijs/shiki (shiki)

### [`v1.16.3`](https://redirect.github.com/shikijs/shiki/releases/tag/v1.16.3) [Compare Source](https://redirect.github.com/shikijs/shiki/compare/v1.16.2...v1.16.3) #####    🚀 Features - Make `createCssVariablesTheme` no longer experimental  -  by [@​antfu](https://redirect.github.com/antfu) [(ac10b)](https://redirect.github.com/shikijs/shiki/commit/ac10b3ac) - Use `regex` to enhance js engine support  -  by [@​antfu](https://redirect.github.com/antfu) in [https://github.com/shikijs/shiki/issues/762](https://redirect.github.com/shikijs/shiki/issues/762) [(ed362)](https://redirect.github.com/shikijs/shiki/commit/ed362960) #####     [View changes on GitHub](https://redirect.github.com/shikijs/shiki/compare/v1.16.2...v1.16.3)

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