Fix double quoting of primary key in InspectView.get_edit_url and get_delete_url

self.pk is already the quoted value, so we should either use self.pk directly or quote(self.object.pk).

Use the latter for consistency with other views.

wagtail/admin/views/generic/models.py

@@ -1078,7 +1078,7 @@ class InspectView(PermissionCheckedMixin, WagtailAdminTemplateMixin, TemplateVie
             )
         ):
             return None
-        return reverse(self.edit_url_name, args=(quote(self.pk),))
+        return reverse(self.edit_url_name, args=(quote(self.object.pk),))
 
     def get_delete_url(self):
         if not self.delete_url_name or (
@@ -1088,7 +1088,7 @@ class InspectView(PermissionCheckedMixin, WagtailAdminTemplateMixin, TemplateVie
             )
         ):
             return None
-        return reverse(self.delete_url_name, args=(quote(self.pk),))
+        return reverse(self.delete_url_name, args=(quote(self.object.pk),))
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)