Don't require --organization-name for users me subcommand

[KronicDeth]

Reproduction Steps

• git checkout main
• cargo build --release
• Ensure no config is setup for the CLI.
• Run users me against the production API without --organization-name option: ./target/release/peridio-cli --api-key=<PRODUCTION_API_KEY> users me
• VERIFY error is printed

  error: The following arguments are required at the global level:
  
    --organization-name
  

Test Plan

• git checkout ENG-1330
• cargo build release
• Ensure no config is setup for the CLI.
• Run users me against the production API without --organization-name option: ./target/release/peridio-cli --api-key=<PRODUCTION_API_KEY> users me
• VERIFY User JSON is printed: {"data":{"email":<EMAIL>,"username":<USERNAME>}}

[danielspofford]

Verified reproduction and test plan 👍