refactor: remove ContentLibraryPermissionInline from admin interface

openedx/core/djangoapps/content_libraries/admin.py

@@ -2,16 +2,8 @@
 Admin site for content libraries
 """
 from django.contrib import admin
-from .models import ContentLibrary, ContentLibraryPermission
 
-
-class ContentLibraryPermissionInline(admin.TabularInline):
-    """
-    Inline form for a content library's permissions
-    """
-    model = ContentLibraryPermission
-    raw_id_fields = ("user", "group", )
-    extra = 0
+from .models import ContentLibrary
 
 
 @admin.register(ContentLibrary)
@@ -29,7 +21,6 @@ class ContentLibraryAdmin(admin.ModelAdmin):
         "authorized_lti_configs",
     )
     list_display = ("slug", "org",)
-    inlines = (ContentLibraryPermissionInline, )
 
     def get_readonly_fields(self, request, obj=None):
         """