Removed unused import

Author: litetex

app/src/main/java/org/schabi/newpipe/streams/io/NoFileManagerSafeGuard.java

@@ -5,7 +5,6 @@
 import android.util.Log;
 
 import androidx.activity.result.ActivityResultLauncher;
-import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 
 import org.schabi.newpipe.R;