fix(deps): update dependency @astrojs/starlight to v0.39.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@astrojs/starlight (source)	0.39.2 → 0.39.3

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Release Notes

withastro/starlight (@​astrojs/starlight)

v0.39.3

Compare Source

Patch Changes

• #​3910 dddf405 Thanks @​andreialba! - Improves Romanian UI translations

• #​3924 02f2ce1 Thanks @​BouRock! - Improves Turkish UI translations

• #​3928 11a7ed2 Thanks @​delucis! - Updates Pagefind to v1.5 and adds support for Pagefind’s new diacriticSimilarity and metaWeights advanced ranking options

• #​3927 e944870 Thanks @​HiDeoo! - Refactors internal file path handling for Starlight content collections.

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