Update dependency taskcat to v0.9.56

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
taskcat	0.9.55 -> 0.9.56

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.78%. Comparing base (f1b9d72) to head (960cf5e).
Report is 95 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #403      +/-   ##
===========================================
- Coverage    95.00%   94.78%   -0.22%     
===========================================
  Files           11       12       +1     
  Lines          760      843      +83     
  Branches       155      159       +4     
===========================================
+ Hits           722      799      +77     
- Misses          21       24       +3     
- Partials        17       20       +3     

Flag	Coverage Δ
unit	94.78% <ø> (-0.22%)	⬇️

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