Remove obsolete PaymentAddress/AddressErrors.languageCode

[queengooborg]

This PR removes the languageCode property from the PaymentAddress and AddressErrors interfaces, as they are no longer supported in any browser. Related BCD PR: mdn/browser-compat-data#16985

[github-actions]

Preview URLs

• https://pr18521.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/AddressErrors
• https://pr18521.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/PaymentAddress

Flaws

URL: /en-US/docs/Web/API/AddressErrors
Title: AddressErrors
on GitHub
Flaw count: 2

• macros:
  • /en-US/docs/Web/API/PaymentMethodData does not exist
• bad_bcd_queries:
  • No BCD data for query: api.AddressErrors

---

URL: /en-US/docs/Web/API/PaymentAddress
Title: PaymentAddress
on GitHub
Flaw count: 1

• bad_bcd_links:
  • no explanation!

External URLs

URL: /en-US/docs/Web/API/AddressErrors
Title: AddressErrors
on GitHub

No external URLs

---

URL: /en-US/docs/Web/API/PaymentAddress
Title: PaymentAddress
on GitHub

• https://en.wikipedia.org/wiki/ISO-3166-1_alpha-2 (1 time)
• https://www.upu.int/en/Postal-Solutions/Programmes-Services/Addressing-Solutions (1 time)

[teoli2003]

Thank you!