Bump Sparkle version

Author: intitni

Core/Package.swift

@@ -40,7 +40,7 @@ let package = Package(
         .package(path: "../ChatPlugins"),
         .package(url: "https://github.com/apple/swift-async-algorithms", from: "1.0.0"),
         .package(url: "https://github.com/gonzalezreal/swift-markdown-ui", from: "2.4.1"),
-        .package(url: "https://github.com/sparkle-project/Sparkle", from: "2.0.0"),
+        .package(url: "https://github.com/sparkle-project/Sparkle", from: "2.6.4"),
         .package(url: "https://github.com/pointfreeco/swift-parsing", from: "0.12.1"),
         .package(url: "https://github.com/pointfreeco/swift-dependencies", from: "1.0.0"),
         .package(