[integration] Wholesale API v2.10.0

The Wholesale API v2 has been updated with the following features:

Manage sales documents:
- Get all sales documents: GET /sales_documents
- Get a sales document by its document number: GET /sales_documents/{document_number}
- Create or update a sales document: POST /sales_documents
- Get orders linked to sales documents: GET /sales_documents
Upload sales document files:
- Upload a sales document file: POST /files/sales_documents/{document_number}
- Upload a sales document file (alt): POST /files/sales_documents
- Delete a sales document file: DELETE /files/sales_documents/
- Delete a sales document file (alt): DELETE /files/sales_documents/{document_number}
Manage sizing systems:
- Get all sizings: GET /sizings
- Get a sizing system by its code: GET /sizings/{code}
- Create or update a sizing: POST /sizings