{%- assign available_option_values = product_option.values | where: "available", true -%}
{%- assign unavailable_option_values = product_option.values | where: "available", false -%}
{%- assign sorted_option_values = available_option_values | concat: unavailable_option_values -%}
{%- for product_option_value in sorted_option_values -%}
Go to variant-swatches.liquid, search for {%- for product_option_value in product_option.values -%} below the {% capture children %}
{%- assign available_swatch_values = product_option.values | where: "available", true -%}
{%- assign unavailable_swatch_values = product_option.values | where: "available", false -%}
{%- assign sorted_swatch_values = available_swatch_values | concat: unavailable_swatch_values -%}
{%- for product_option_value in sorted_swatch_values -%}