fix: disallow editing components in unit that come from libraries (#36914)

cms/templates/studio_xblock_wrapper.html

@@ -211,12 +211,6 @@ upstream_info = UpstreamLink.try_get_for_block(xblock, log_error=False)
                                 <span data-tooltip="${_('Drag to reorder')}" class="drag-handle action"></span>
                             </li>
                         % endif
-                    % elif not show_inline:
-                        <li class="action-item action-edit action-edit-view-only">
-                            <a href="#" class="edit-button action-button">
-                                <span class="action-button-text">${_("Details")}</span>
-                            </a>
-                        </li>
                     % endif
                 % endif
             </ul>