Update ios.md

Author: ShaunaSong

articles/communication-services/quickstarts/ui-library/includes/get-started-call/ios.md

@@ -44,11 +44,11 @@ In Xcode, create a new project:
 1. Add the following code to your Podfile. Replace `UILibraryQuickStart` with your project name.
 
     ```ruby
-    platform :ios, '14.0'
+    platform :ios, '15.0'
 
     target 'UILibraryQuickStart' do
         use_frameworks!
-        pod 'AzureCommunicationUICalling', '1.6.0'
+        pod 'AzureCommunicationUICalling', '1.6.1'
     end
     ```