i18n(fr): translate guides/deploy/hostinger.mdx

[ArmandPhilippot]

Description (required)

Translates in French the new Hostinger deploy guide added in #13835 including changes made in #13901

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• Suggested label: i18n

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Warnings reference

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🔄️	The source for this localization has been updated since the creation of this pull request, make sure all changes in the source have been applied.

[thomasbnt]

LGTM