fix: ACNA-3942 - error when running project with no actions

[shazron]

Fixes #155

How Has This Been Tested?

• npm test
• aio app dev -e workfront/ui/1 --verbose on a project with the template workfront-ui-ext-tpl (note there are parcel errors unrelated to the dev plugin with this template)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (32dbd50) to head (59ac590).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #156   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            7         7           
  Lines          649       653    +4     
  Branches       133       137    +4     
=========================================
+ Hits           649       653    +4     

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