fix: ACNA-894 - Action running in local cannot be debugged

[shazron]

Fixes #128

How Has This Been Tested?

npm test

and

aio app init
aio app run --local

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

Merging #129 into master will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #129   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           16        16           
  Lines          870       873    +3     
  Branches       178       181    +3     
=========================================
+ Hits           870       873    +3     

Impacted Files	Coverage Δ
lib/utils.js	100.00% <100.00%> (ø)

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[moritzraho]

apart for the AIO_ vs AIO__ comment also captured in adobe/aio-lib-core-config#49 , lgtm