fix: fixed system playback speed (#479)

Co-authored-by: Maciej Makowski <[email protected]>

Author: maciejmakowski2003

packages/react-native-audio-api/android/src/main/java/com/swmansion/audioapi/system/LockScreenManager.kt

@@ -142,6 +142,10 @@ class LockScreenManager(
         state.playbackSpeed
       }
 
+    if (isPlaying && speed == 0F) {
+      speed = 1F
+    }
+
     elapsedTime =
       if (info.hasKey("elapsedTime")) {
         (info.getDouble("elapsedTime") * 1000).toLong()