docs: fix broken links in OAS (#14000)

www/apps/api-reference/specs/admin/components/schemas/AdminCreateTaxRate.yaml

@@ -39,7 +39,7 @@ properties:
     description: Whether the tax rate should be combined with parent rates.
     externalDocs:
       url: >-
-        https://docs.medusajs.com/v2/resources/commerce-modules/tax/tax-rates-and-rules#combinable-tax-rates
+        https://docs.medusajs.com/resources/commerce-modules/tax/tax-rates-and-rules#combinable-tax-rates
   metadata:
     type: object
     description: The tax rate's metadata, used to store custom key-value pairs.