Accept new column names for clinsig: Germline classification and Comment on classification

[northwestwitch]

This PR adds | fixes:

• Accept new column names format according to changes in files columns -> See Many breaking changes in the new ClinVar submission sheets scout#4391

How to test:

• Automatic tests

Expected outcome:

• All tests should pass

Review:

• Code approved by
• Tests executed by

This version is a:

• MAJOR - when you make incompatible API changes
• MINOR - when you add functionality in a backwards compatible manner
• PATCH - when you make backwards compatible bug fixes or documentation/instructions

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (846cec9) 95.12% compared to head (e69fb3a) 95.15%.
Report is 14 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #102      +/-   ##
==========================================
+ Coverage   95.12%   95.15%   +0.02%     
==========================================
  Files          10       10              
  Lines         431      433       +2     
==========================================
+ Hits          410      412       +2     
  Misses         21       21              

Flag	Coverage Δ
unittests	95.15% <100.00%> (+0.02%)	⬆️

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