fix: upgrade sdk from build.4 to build.5 for iOS (#2370)

Author: peilinok

ios/agora_rtc_engine.podspec

@@ -24,7 +24,7 @@ Pod::Spec.new do |s|
     s.vendored_frameworks = 'libs/*.xcframework'
   else
     # iris dependencies start
-    s.dependency 'AgoraIrisRTC_iOS', '4.5.2.140-build.4'
+    s.dependency 'AgoraIrisRTC_iOS', '4.5.2.140-build.5'
     # iris dependencies end
 
     # native dependencies start

pubspec.yaml

@@ -2,7 +2,7 @@ name: agora_rtc_engine
 description: >-
   Flutter plugin of Agora RTC SDK, allow you to simply integrate Agora Video
   Calling or Live Video Streaming to your app with just a few lines of code.
-version: 6.5.2-sp.452.b.1
+version: 6.5.2-sp.452140
 homepage: https://www.agora.io
 repository: https://github.com/AgoraIO-Extensions/Agora-Flutter-SDK/tree/main
 environment: