ltex-ls-plus: migrate to [email protected]

[daeho-ro]

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[Copilot]

Pull Request Overview

This PR migrates the ltex-ls-plus formula from Python 3.13 to Python 3.14. The change updates the Python dependency and all references to the Python executable throughout the build process.

Key Changes:

• Updated build dependency from [email protected] to [email protected]
• Updated all Python references in the install method to use version 3.14

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