1) Fix alignment of import/export toggle switch. Fixes #3963

2) Remove unnecessary options for toggle switch which are already the default options.

web/pgadmin/browser/server_groups/servers/databases/extensions/static/js/extension.js

@@ -205,11 +205,6 @@ define('pgadmin.node.extension', [
           {
             id: 'relocatable', label: gettext('Relocatable?'), cell: 'switch',
             group: gettext('Definition'), type: 'switch', mode: ['properties'],
-            options: {
-              'onText': gettext('Yes'), 'offText': gettext('No'),
-              'onColor': 'success', 'offColor': 'primary',
-              'size': 'small',
-            },
           },
           {
             id: 'version', label: gettext('Version'), cell: 'string',