Update the documentation

Author: dhananjayj-dev

fern/docs/pages/plug-sdk/sdk-ios.mdx

@@ -4,7 +4,7 @@ This section describes the process of integrating PLuG using the DevRev SDK with
 
 - Xcode 16.0 or higher (latest stable version available on the App Store)
 - Swift 5.9 or later
-- Set the minimum deployment target for your iOS application as iOS 13
+- Set the minimum deployment target for your iOS application as iOS 15
 
 ## Integration