Make Account externalReferenceCode PUT REST API an upsert method

• Type: Story
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: 7.0.X, 7.1.X, 7.2.10 DXP FP17, 7.2.10.6 DXP SP6, 7.2.X, 7.3.10.3 DXP SP3, 7.3.X, 7.4.13 DXP GA1, 7.4.3.4 CE GA4, Master
• Component/s: User Management > Business Accounts
• Labels:
  • 7.4-ce-ga4
  • 7.4-dxp-ga1
  • 7010-sp-pending
  • 7110-sp-pending
  • 7210-sp-pending
  • fc_21_08
  • liferay-dxp-72-sp6
  • liferay-dxp-73-sp3
  • liferay-fix-pack-dxp-3-7310
  • liferay-fixpack-dxp-17-7210
  • liferay-fixpack-dxp-3-7310
• Branch Version/s:
  7.3.x, 7.2.x, 7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/104160

In the headless-admin-user module, make the Account PUT API an create/update method based on externalReferenceCode. The headless-commerce-admin-account module does this currently