vcpkg_replace_string: update docs

[autoantwort]

Missing docs update for https://github.com/microsoft/vcpkg/pull/34719

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Learn Build status updates of commit ea28e1b:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
vcpkg/maintainers/functions/vcpkg_replace_string.md	:white_check_mark:Succeeded	View

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