chore(docs): Updated API Reference (automated) (#12461)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>
Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

www/utils/generated/oas-output/schemas/AdminUpdateTaxRegion.ts

@@ -8,13 +8,17 @@
  *     type: string
  *     title: province_code
  *     description: The tax region's ISO 3166-2 province code. Must be lower-case.
- *     example: "us-ca"
+ *     example: us-ca
  *     externalDocs:
  *       url: https://en.wikipedia.org/wiki/ISO_3166-2
  *       description: Learn more about ISO 3166-2
  *   metadata:
  *     type: object
  *     description: The tax region's metadata, can hold custom key-value pairs.
+ *   provider_id:
+ *     type: string
+ *     title: provider_id
+ *     description: The ID of the tax provider to use when calculating taxes for this tax region.
  * 
 */