This is "working as designed" since the full timestamp (including the time) is not included in the query.
The workaround for this issue, please add a time to your timestamp when you perform this query so you can retrieve the results you are looking for.
If you would like to create a feature request for a change in this behavior, please use the instructions in the following article to create a feature request for our product team: https://knowledge.broadcom.com/external/article?articleId=145023 Our product team really does review these requests and will have your information in case they have any questions.