Your parent transaction (the first one) should be include in the next 2 blocks as per mempool.space

https://mempool.space/fr/tx/4b87c29751a01841c38c6dc1225048b08c59e515ffdcdfb261daed6d5749ad78

So in theory in the next 20 minutes, but it is not guarantee as it depends of the volume of other transactions with a higher fee rate than yours