The number of runs and total test cases shown in Milestones is not the same as shown in the runs themselves

[SusanaAlves]

Describe the bug
The total number of test cases and the number of runs assigned to the milestones do not match those shown in the runs themselves.

To Reproduce
Steps to reproduce the behavior:

1. Go to the Milestones page and create a new milestone, selecting the projects you need.
2. Go to the project, search for the run you want to assign to the milestones created previously and add the Milestone.
3. Pay attention to the number of test cases and runs shown in the report of the run.
4. Go to the milestone and check the number of test cases and runs shown
5. The numbers don't match.

Expected behavior
The numbers in Milestones should match those in the run report.
Screenshots
Milestone page

Run page

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Browser Version [e.g. 22]
• Application: [production or beta]

Additional context
Add any other context about the problem here.