Update per new size tokens

[blackfalcon]

The following code from WCSS is no longer compatible with updated design tokens do to the deprecation of sizes like xxl, etc...

WebCoreStyleSheets/src/utilityMixins/_spacingUtility.scss

Lines 23 to 47 in 854c208

	/// **Dependency:** `$npm i alaskaairux/design-tokens`
	/// @group utility-layout
	/// @param {string} $auro-spacing-types [inline, stack] inline - L/R, stack - top/bottom
	/// @param {string} $auro-spacing-options [none, xxxs, xxs, xs, sm, md, lg, xl, xxl, xxxl] defines value applied
	/// @example css - Example output css
	/// .util_stackPaddingXxxs--top {
	/// padding-top: 0.125rem;
	/// }
	/// .util_stackPaddingXxxs--bottom {
	/// padding-bottom: 0.125rem;
	/// }
	/// .util_stackMarginXxxs--top {
	/// margin-top: 0.125rem;
	/// }
	/// .util_stackMarginXxxs--bottom {
	/// margin-bottom: 0.125rem;
	/// }
	/// @example scss - import dependencies
	/// @import "./node_modules/@alaskaairux/design-tokens/dist/tokens/SCSSVariableMap";
	/// @import "./node_modules/@aurodesignsystem/webcorestylesheets/dist/utilityMixins/spacingUtility";
	/// @example scss - import with custom over-rides
	/// $auro-spacing-types: inline;
	/// $auro-spacing-options: xxxs;
	/// @import "./node_modules/@alaskaairux/design-tokens/dist/tokens/SCSSVariableMap";
	/// @import "./node_modules/@aurodesignsystem/webcorestylesheets/dist/utilityMixins/spacingUtility";

The scope of this request is to update the mixin to support and document the new size tokens.

Exit criteria

This is done when the new mixin has deprecated the legacy tokens in place for the new 100, 200, etc.. size tokens.