Merge pull request #15867 from abpframework/auto-merge/rel-7-1/1774

Merge branch dev with rel-7.1

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/datatables/datatables-extensions.js

@@ -174,6 +174,15 @@ var abp = abp || {};
 
             $dropdownButton.prependTo($container);
 
+            if(bootstrap){
+                new bootstrap.Dropdown($dropdownButton, {
+                    popperConfig(defaultBsPopperConfig) {
+                        defaultBsPopperConfig.strategy = "fixed";
+                        return defaultBsPopperConfig;
+                    }
+                })
+            }
+
             return $container;
         };