2026-04-09 修改acro-design-vue的a-table的表头颜色

:deep(.arco-table-th) {
        background-color: #f2f7ff;
    }

    :deep(.arco-table-header) {
        background-color: #f2f7ff;
    }

    :deep(.arco-table table th) {
        background-color: #f2f7ff;
    }