[pgadmin-org/pgadmin4] e5cba5: Add JSON key "SharedUsername" to servers.json example

[Mirko]

  Branch: refs/heads/master
  Home:   https://github.com/pgadmin-org/pgadmin4
  Commit: e5cba59a02275ec19d9a1496ea04bcfad0b68ed4
      
https://github.com/pgadmin-org/pgadmin4/commit/e5cba59a02275ec19d9a1496ea04bcfad0b68ed4
  Author: Mirko <4560672+m...@users.noreply.github.com>
  Date:   2023-11-13 (Mon, 13 Nov 2023)

  Changed paths:
    M docs/en_US/import_export_servers.rst

  Log Message:
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  Add JSON key "SharedUsername" to servers.json example