Overview: "Actions" button (it doesn't contain any options) is displayed for "Instance" record when user has only "Subject browse: View permissions" or "Call number browse: View permissions" permission
Steps to Reproduce:

1. Log into Orchid Bugfest environment as User with follwoing permissions:
   Subject browse: View permissions

2. Go to "Inventory" app >> Select "Browse" toggle

3. Select "Subjects" option from "Select a browse option" dropdown on "Search & filter" pane

4. Enter any existing Subject in the search field, for example: "jazz"

5. Click "Search" button

6. Click on any subject hyperlink in "Subject" column

7. Click on any Instance record

8. Click on the "Action" button in the 3rd pane

Expected Results: There is NO "Actions" menu in the right upper corner, User is not able to modify the Instance
Actual Results: Empty "Actions" menu is displayed in the detail view of "Instance".

Additional information:
UPD: Same issue is reproduced if user has assigned "Call number browse: View permissions" permission, see screenshot:

Interested parties: