🐛 Fix Input.Password lost focused state issue

close #15173

components/input/Password.tsx

@@ -44,6 +44,11 @@ export default class Password extends React.Component<PasswordProps, PasswordSta
       className: `${prefixCls}-icon`,
       type: this.state.visible ? 'eye-invisible' : 'eye',
       key: 'passwordIcon',
+      onMouseDown: (e: MouseEvent) => {
+        // Prevent focused state lost
+        // https://github.com/ant-design/ant-design/issues/15173
+        e.preventDefault();
+      },
     };
     return <Icon {...iconProps} />;
   }