remove caret from uncontrolled dropdown tags

src/client/js/components/Admin/Customize/CustomizeFunctionSetting.jsx

@@ -164,7 +164,7 @@ class CustomizeFunctionSetting extends React.Component {
                 <div className="my-0 w-100">
                   <label>{t('admin:customize_setting.function_options.list_num_s')}</label>
                 </div>
-                <UncontrolledDropdown caret>
+                <UncontrolledDropdown>
                   <DropdownToggle className="text-right col-6" caret>
                     <span className="float-left">{adminCustomizeContainer.state.pageLimitationS}</span>
                   </DropdownToggle>
@@ -192,7 +192,7 @@ class CustomizeFunctionSetting extends React.Component {
                 <div className="my-0 w-100">
                   <label>{t('admin:customize_setting.function_options.list_num_m')}</label>
                 </div>
-                <UncontrolledDropdown caret>
+                <UncontrolledDropdown>
                   <DropdownToggle className="text-right col-6" caret>
                     <span className="float-left">{adminCustomizeContainer.state.pageLimitationM}</span>
                   </DropdownToggle>
@@ -220,7 +220,7 @@ class CustomizeFunctionSetting extends React.Component {
                 <div className="my-0 w-100">
                   <label>{t('admin:customize_setting.function_options.list_num_l')}</label>
                 </div>
-                <UncontrolledDropdown caret>
+                <UncontrolledDropdown>
                   <DropdownToggle className="text-right col-6" caret>
                     <span className="float-left">{adminCustomizeContainer.state.pageLimitationL}</span>
                   </DropdownToggle>
@@ -248,7 +248,7 @@ class CustomizeFunctionSetting extends React.Component {
                 <div className="my-0 w-100">
                   <label>{t('admin:customize_setting.function_options.list_num_xl')}</label>
                 </div>
-                <UncontrolledDropdown caret>
+                <UncontrolledDropdown>
                   <DropdownToggle className="text-right col-6" caret>
                     <span className="float-left">{adminCustomizeContainer.state.pageLimitationXL}</span>
                   </DropdownToggle>