Cloud9 ImageIds can be an alias

[kddejong]

Issue #, if available:
fix #3678

Description of changes:

• Cloud9 ImageIds can be an alias

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.65%. Comparing base (160e54b) to head (3fa0c15).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3679      +/-   ##
==========================================
- Coverage   93.65%   93.65%   -0.01%     
==========================================
  Files         358      358              
  Lines       12223    12223              
  Branches     2619     2619              
==========================================
- Hits        11448    11447       -1     
  Misses        429      429              
- Partials      346      347       +1     

Flag	Coverage Δ
unittests	93.59% <ø> (-0.01%)	⬇️

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