Number of metadata entities isn't shown in the library-tree at the left panel of "Select Metadata" pop-up

[maryvictol]

Describe the bug
Number of metadata entities isn't shown in the square brackets in the library-tree at the left panel of Select Metadata pop-up.

To Reproduce

1. Create Project and add metadata
2. Create the detach configuration. Select Root entity type:
3. Click Run button
4. Click on Project name in the library-tree at the left panel of Select Metadata pop-up
5. Click on "Metadata" in the library-tree at the left panel of Select Metadata pop-up >> Number of metadata entities in the square brackets isn't shown in the library-tree at the left panel of Select Metadata pop-up

Expected behavior
Number of metadata entities should be shown in the square brackets in the library-tree at the left panel of Select Metadata pop-up the same as in the Library tree.

Environment:

• Cloud Provider: AWS
• Version 0.17.0.17496
• Browser: Chrome