Bug fix when team has no members and list team users is called

[aliotta]

Description

Bug fix when team has no members and list team users is called

🎟 Issue(s)

Related #1269

🧪 Functional Testing

created an team without membership and called the cli method

📋 Checklist

• Rebased from the main (or release if patching) branch (before testing)
• Ran make test before taking out of draft
• Ran make lint before taking out of draft
• Added/updated applicable tests
• Tested against Astro-API (if necessary).
• Tested against Houston-API and Astronomer (if necessary).
• Communicated to/tagged owners of respective clients potentially impacted by these changes.
• Updated any related documentation

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (813e8b2) 87.51% compared to head (32ed76b) 87.51%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1271   +/-   ##
=======================================
  Coverage   87.51%   87.51%           
=======================================
  Files         110      110           
  Lines       12996    12999    +3     
=======================================
+ Hits        11373    11376    +3     
  Misses        949      949           
  Partials      674      674           

Impacted Files	Coverage Δ
cloud/team/team.go	84.48% <100.00%> (+0.09%)	⬆️

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