Add incident details option for json and sarif formats

[fnareoh]

Context

• Add --with-incident-details to output (json and sarif output only) more information about incident when the secret is already known by the gitguardian dashboard.

What has been done

Validation

PR check list

• As much as possible, the changes include tests (unit and/or functional)
• If the changes affect the end user (new feature, behavior change, bug fix) then the PR has a changelog entry (see doc/dev/getting-started.md). If the changes do not affect the end user, then the skip-changelog label has been added to the PR.

[codecov]

Codecov Report

Attention: Patch coverage is 95.08197% with 3 lines in your changes missing coverage. Please review.

Project coverage is 91.70%. Comparing base (ee57c1a) to head (0511b73).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...gshield/verticals/secret/secret_scan_collection.py	87.50%	2 Missing ⚠️
ggshield/core/errors.py	90.90%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #956      +/-   ##
==========================================
+ Coverage   91.65%   91.70%   +0.04%     
==========================================
  Files         178      178              
  Lines        7383     7422      +39     
==========================================
+ Hits         6767     6806      +39     
  Misses        616      616              

Flag	Coverage Δ
unittests	91.70% <95.08%> (+0.04%)	⬆️

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