✅ Made the DOT drawer tests independent of the version number

[marcelwa]

Description

This PR fixes an inconsistency with the DOT drawer tests that had fiction's version number still hard-coded.

Checklist:

• The pull request only contains commits that are related to it.
• I have added appropriate tests and documentation.
• I have made sure that all CI jobs on GitHub pass.
• The pull request introduces no new warnings and follows the project's style guidelines.

[github-actions]

clang-tidy review says "All clean, LGTM! 👍"

[codecov]

Codecov Report

Merging #170 (a6baac7) into main (4eed6a3) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #170   +/-   ##
=======================================
  Coverage   94.24%   94.24%           
=======================================
  Files          76       76           
  Lines        7088     7088           
=======================================
  Hits         6680     6680           
  Misses        408      408           

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