Changes to Update end customer info

the billing_address/city request property's maxLength was set to 255

the billing_address/country_code request property's maxLength was set to 255

the billing_address/line1 request property's maxLength was set to 255

the billing_address/postal_code request property's maxLength was set to 255

the billing_address/region request property's maxLength was set to 255

the company_address/city request property's maxLength was set to 255

the company_address/country_code request property's maxLength was set to 255

the company_address/line1 request property's maxLength was set to 255

the company_address/postal_code request property's maxLength was set to 255

the company_address/region request property's maxLength was set to 255

api operation id end_customer.updateEndCustomerInfoOps removed and replaced with end_customer#updateEndCustomerInfoOps

api operation id end_customer#updateEndCustomerInfoOps removed and replaced with end_customer.updateEndCustomerInfoOps

api tag ops-end-customers added

added the new optional request property company_address

added the optional property company_address to the response with the 200 status

added the new optional request property not_vat_registered

added the optional property not_vat_registered to the response with the 200 status