6.4.0

• 🐛 Fixed data-locale being ignored in Portal (#25190) - Kevin Ansfield
• 🐛 Fixed duplicate text appearing in inbox previews (#25188) - Kevin Ansfield
• 🐛 Fixed crash during forced upgrade when billing iframe not ready - Aileen Booker
• 🌐 Updated Vietnamese translations for Ghost and Portal - Duy
• 🌐 Updated translations for zh and zh-Hant (#25030) - tommywong-theinitium
• 🌐 Added Swedish translations for Comments and Portal (#24723) - Martin Sjölander

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View the changelog for full details: v6.3.1...v6.4.0