Add pact verifier output logging in when pact verification fails

[silverblaze404]

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes # (issue)

Checklist:

• I have ensured that all new code is covered by tests
• I have run make format to format the code according to guidelines
• I have documented any new functions introduced
• I have updated the changelog in accordance with https://keepachangelog.com/en/1.1.0/
• I have updated the README, if required

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (012dd0a) to head (9ffc9e7).

Additional details and impacted files

@@            Coverage Diff            @@
##           develop       #42   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            8         8           
  Lines          252       257    +5     
=========================================
+ Hits           252       257    +5     

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