chore: bump sdkVersion to 0.19.7 for release

Made-with: Cursor

Author: sanchitmonga22

Package.swift

@@ -41,7 +41,7 @@ let useLocalBinaries = true //  Toggle: true for local dev, false for release
 
 // Version for remote XCFrameworks (used when testLocal = false)
 // Updated automatically by CI/CD during releases
-let sdkVersion = "0.19.6"
+let sdkVersion = "0.19.7"
 
 let package = Package(
     name: "runanywhere-sdks",