rm from swift (#4923)

modules/expo-bluesky-swiss-army/ios/PlatformInfo/ExpoPlatformInfoModule.swift

@@ -14,14 +14,9 @@ public class ExpoPlatformInfoModule: Module {
     }
 
     Function("setAudioActive") { (active: Bool) in
-      var categoryOptions: AVAudioSession.CategoryOptions
-      let currentCategory = AVAudioSession.sharedInstance().category
-
       if active {
-        categoryOptions = [.mixWithOthers]
         try? AVAudioSession.sharedInstance().setActive(true)
       } else {
-        categoryOptions = [.duckOthers]
         try? AVAudioSession
           .sharedInstance()
           .setActive(
@@ -29,14 +24,6 @@ public class ExpoPlatformInfoModule: Module {
             options: [.notifyOthersOnDeactivation]
           )
       }
-
-      try? AVAudioSession
-        .sharedInstance()
-        .setCategory(
-          currentCategory,
-          mode: .default,
-          options: categoryOptions
-        )
     }
   }
 }