fix: select 多选时的 padding (#20861)

* fix: select 多选时的 padding

* fix: RTL

* remove css

* fix: rtl 模式下 signle

components/select/style/multiple.less

@@ -126,13 +126,13 @@
   .@{select-prefix-cls}-selection-placeholder {
     position: absolute;
     top: 0;
-    left: @control-padding-horizontal;
+    left: @input-padding-horizontal;
     height: @select-height-without-border;
     line-height: @select-height-without-border;
     transition: all 0.3s;
 
     .@{select-prefix-cls}-rtl& {
-      right: @control-padding-horizontal;
+      right: @input-padding-horizontal;
       left: auto;
     }
   }
@@ -170,4 +170,15 @@
 
   .select-size('lg', @input-height-lg);
   .select-size('sm', @input-height-sm);
+
+  // Size small need additional set padding
+  &.@{select-prefix-cls}-sm {
+    .@{select-prefix-cls}-selection-placeholder {
+      left: @input-padding-horizontal-sm;
+
+      .@{select-prefix-cls}-rtl& {
+        right: @input-padding-horizontal-sm;
+      }
+    }
+  }
 }

components/select/style/single.less

@@ -58,7 +58,7 @@
     padding-right: @font-size-base;
 
     .@{select-prefix-cls}-rtl& {
-      padding-right: @input-padding-horizontal-base;
+      padding-right: 0;
       padding-left: @font-size-base;
     }
   }
@@ -157,11 +157,19 @@
       // With arrow should provides `padding-right` to show the arrow
       &.@{select-prefix-cls}-show-arrow .@{select-prefix-cls}-selection-search {
         right: @input-padding-horizontal-sm + @font-size-base * 1.5;
+
+        .@{select-prefix-cls}-rtl& {
+          right: 0;
+        }
       }
 
       &.@{select-prefix-cls}-show-arrow .@{select-prefix-cls}-selection-item,
       &.@{select-prefix-cls}-show-arrow .@{select-prefix-cls}-selection-placeholder {
         padding-right: @font-size-base * 1.5;
+
+        .@{select-prefix-cls}-rtl& {
+          padding-right: 0;
+        }
       }
     }
   }