docs: update docusaurus to v3 (#5625)

* update dependencies

* update onboarding mdx

* fixes for mdx issues

* fixes for mdx compatibility

* resolve mdx errors

* fixes in reference

* fix check errors

* revert change in vale action

* fix node version in action

* fix summary in markdown

www/apps/docs/content/references/services/interfaces/ITaxCalculationStrategy.mdx

@@ -10,7 +10,7 @@ import ParameterTypes from "@site/src/components/ParameterTypes"
 
 ### calculate
 
-**calculate**(`items`, `taxLines`, `calculationContext`): `Promise`<`number`\>
+`**calculate**(items, taxLines, calculationContext): Promise&#60;number&#62;`
 
 Calculates the tax amount for a given set of line items under applicable
 tax conditions and calculation contexts.
@@ -20,7 +20,7 @@ tax conditions and calculation contexts.
 <ParameterTypes parameters={[
   {
     "name": "items",
-    "type": "[`LineItem`](../classes/LineItem.mdx)[]",
+    "type": "[LineItem](../classes/LineItem.mdx)[]",
     "description": "the line items to calculate the tax total for",
     "optional": false,
     "defaultValue": "",
@@ -29,7 +29,7 @@ tax conditions and calculation contexts.
   },
   {
     "name": "taxLines",
-    "type": "([`LineItemTaxLine`](../classes/LineItemTaxLine.mdx) \\| [`ShippingMethodTaxLine`](../classes/ShippingMethodTaxLine.mdx))[]",
+    "type": "([LineItemTaxLine](../classes/LineItemTaxLine.mdx) \\| [ShippingMethodTaxLine](../classes/ShippingMethodTaxLine.mdx))[]",
     "description": "the tax lines that applies to the calculation",
     "optional": false,
     "defaultValue": "",
@@ -38,7 +38,7 @@ tax conditions and calculation contexts.
   },
   {
     "name": "calculationContext",
-    "type": "[`TaxCalculationContext`](../types/TaxCalculationContext.mdx)",
+    "type": "[TaxCalculationContext](../types/TaxCalculationContext.mdx)",
     "description": "other details relevant for the calculation",
     "optional": false,
     "defaultValue": "",
@@ -49,12 +49,12 @@ tax conditions and calculation contexts.
 
 #### Returns
 
-`Promise`<`number`\>
+Promise&#60;number&#62;
 
 <ParameterTypes parameters={[
   {
     "name": "Promise",
-    "type": "`Promise`<`number`\\>",
+    "type": "Promise&#60;number&#62;",
     "optional": false,
     "defaultValue": "",
     "description": "the tax total",