Refactor write_ext_handlers_status_to_info_file function

[dhivyaganesan]

Description

Issue #

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[codecov]

Codecov Report

Merging #2325 (6fa5039) into develop (4ea51f0) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop    #2325      +/-   ##
===========================================
- Coverage    70.80%   70.79%   -0.01%     
===========================================
  Files           97       97              
  Lines        14032    14029       -3     
  Branches      2012     2012              
===========================================
- Hits          9935     9932       -3     
  Misses        3656     3656              
  Partials       441      441              

Impacted Files	Coverage Δ
azurelinuxagent/ga/exthandlers.py	86.17% <100.00%> (-0.04%)	⬇️

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[larohra]

This test will fail whenever a new supported feature is added to this list. Might be worthwhile to make this list dynamic too? (Something similar to how you're doing it for extensionSupportedFeatures list below)

[dhivyaganesan]

Good point. Updated the logic.