refactor: 更新 Clear 图标

Author: ArgoZhang

src/BootstrapBlazor/Icons/BootstrapIcons.cs

@@ -109,7 +109,7 @@ internal static class BootstrapIcons
         { ComponentIcons.RibbonTabArrowPinIcon, "bi bi-pin bi-pin-angle" },
 
         { ComponentIcons.MultiSelectDropdownIcon, "bi bi-chevron-up" },
-        { ComponentIcons.MultiSelectClearIcon, "bi bi-x" },
+        { ComponentIcons.MultiSelectClearIcon, "bi bi-x-circle" },
 
         { ComponentIcons.SelectTreeDropdownIcon, "bi bi-chevron-up" },
 

src/BootstrapBlazor/Icons/FontAwesomeIcons.cs

@@ -107,7 +107,7 @@ internal static class FontAwesomeIcons
         { ComponentIcons.RibbonTabArrowPinIcon, "fa-solid fa-thumbtack fa-rotate-90" },
 
         { ComponentIcons.MultiSelectDropdownIcon, "fa-solid fa-angle-up" },
-        { ComponentIcons.MultiSelectClearIcon, "fa-solid fa-xmark" },
+        { ComponentIcons.MultiSelectClearIcon, "fa-regular fa-circle-xmark" },
 
         { ComponentIcons.SelectTreeDropdownIcon, "fa-solid fa-angle-up" },
 

src/BootstrapBlazor/Icons/MaterialDesignIcons.cs

@@ -109,7 +109,7 @@ internal static class MaterialDesignIcons
         { ComponentIcons.RibbonTabArrowPinIcon, "mdi mdi-pin mdi-pin-off" },
 
         { ComponentIcons.MultiSelectDropdownIcon, "mdi mdi-chevron-up" },
-        { ComponentIcons.MultiSelectClearIcon, "mdi mdi-close" },
+        { ComponentIcons.MultiSelectClearIcon, "mdi mdi-close-circle-outline" },
 
         { ComponentIcons.SelectTreeDropdownIcon, "mdi mdi-chevron-up" },