fix: select diabled not work

Author: tangjinzhou

components/calendar/Header.tsx

@@ -74,7 +74,7 @@ export default defineComponent({
           size={fullscreen ? undefined : 'small'}
           class={`${prefixCls}-year-select`}
           onChange={this.onYearChange}
-          value={String(year)}
+          value={year}
           options={options}
           getPopupContainer={() => this.calendarHeaderNode}
         ></Select>

components/vc-select/utils/legacyUtil.ts

@@ -6,12 +6,18 @@ function convertNodeToOption(node: VNode): OptionData {
   const {
     key,
     children,
-    props: { value, ...restProps },
+    props: { value, disabled, ...restProps },
   } = node as VNode & {
     children: { default?: () => any };
   };
   const child = children.default ? children.default() : undefined;
-  return { key, value: value !== undefined ? value : key, children: child, ...restProps };
+  return {
+    key,
+    value: value !== undefined ? value : key,
+    children: child,
+    disabled: disabled || disabled === '', // support <a-select-option disabled />
+    ...restProps,
+  };
 }
 
 export function convertChildrenToData(