fix(deps): update dependency @astrojs/starlight to v0.23.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@astrojs/starlight (source)	0.23.2 -> 0.23.3

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Release Notes

withastro/starlight (@​astrojs/starlight)

### [`v0.23.3`](https://togithub.com/withastro/starlight/blob/HEAD/packages/starlight/CHANGELOG.md#0233) [Compare Source](https://togithub.com/withastro/starlight/compare/@astrojs/starlight@0.23.2...@astrojs/starlight@0.23.3) ##### Patch Changes - [#​1948](https://togithub.com/withastro/starlight/pull/1948) [`68c0c077`](https://togithub.com/withastro/starlight/commit/68c0c077a9ca5ec2a8206e99b70236043a74c3b8) Thanks [@​HiDeoo](https://togithub.com/HiDeoo)! - Fixes a `` component numbering issue with the next Chrome stable version when a step contains a nested list. - [#​1909](https://togithub.com/withastro/starlight/pull/1909) [`c98c7088`](https://togithub.com/withastro/starlight/commit/c98c7088ee3ecd43522dac0916fd41c417693f65) Thanks [@​joshka](https://togithub.com/joshka)! - Adds Discourse to social icons

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