[SIEM][Detection Engine] Increases the number or rules you can view on a single page (#54628)

* Increased the number or rules you can view on a single page

* messed up one line

x-pack/legacy/plugins/siem/public/pages/detection_engine/rules/all/index.tsx

@@ -217,7 +217,7 @@ export const AllRules = React.memo<{
                 pageIndex: pagination.page - 1,
                 pageSize: pagination.perPage,
                 totalItemCount: pagination.total,
-                pageSizeOptions: [5, 10, 20],
+                pageSizeOptions: [5, 10, 20, 50, 100, 200, 300],
               }}
               sorting={{ sort: { field: 'activate', direction: filterOptions.sortOrder } }}
               selection={hasNoPermissions ? undefined : euiBasicTableSelectionProps}