fix: Close previous Outputs to free memory

package/android/src/main/java/com/mrousavy/camera/core/CameraSession.kt

@@ -178,6 +178,7 @@ class CameraSession(
     val currentOutputs = outputs
     if (currentOutputs != null && currentOutputs.enableHdr != hdr) {
       // Update existing HDR for Outputs
+      this.outputs?.close()
       this.outputs = CameraOutputs(
         currentOutputs.cameraId,
         cameraManager,

package/android/src/main/java/com/mrousavy/camera/core/outputs/CameraOutputs.kt

@@ -98,6 +98,7 @@ class CameraOutputs(
   }
 
   override fun close() {
+    previewOutput?.close()
     photoOutput?.close()
     videoOutput?.close()
     codeScannerOutput?.close()