Fix Seg fault error when no deployments exists on deploy

[kushalmalani]

Description

Describe the purpose of this pull request.

Fix Seg fault error when no deployments exists on deploy

🎟 Issue(s)

Related #1301

🧪 Functional Testing

List the functional testing steps to confirm this feature or fix.

📸 Screenshots

Add screenshots to illustrate the validity of these changes.

📋 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 (503e0c2) 87.14% compared to head (a4f24d6) 87.14%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1302   +/-   ##
=======================================
  Coverage   87.14%   87.14%           
=======================================
  Files         114      114           
  Lines       13308    13308           
=======================================
  Hits        11597    11597           
  Misses       1021     1021           
  Partials      690      690           

Impacted Files	Coverage Δ
cloud/deploy/deploy.go	71.05% <100.00%> (ø)
cmd/cloud/deploy.go	89.06% <100.00%> (ø)

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