fix: set top-level and cycles for all graph migrators

[beckermr]

Description:

Should fix #6479 for arch migrations.

Checklist:

• Pydantic model updated or no update needed

Cross-refs, links to issues, etc:

[codecov]

Codecov Report

❌ Patch coverage is 94.44444% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.93%. Comparing base (9903ab0) to head (749cf32).

Files with missing lines	Patch %	Lines
conda_forge_tick/migrators/core.py	87.50%	1 Missing ⚠️
tests/test_migrator_to_json.py	94.44%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6481      +/-   ##
==========================================
+ Coverage   80.92%   80.93%   +0.01%     
==========================================
  Files         144      144              
  Lines       17508    17522      +14     
==========================================
+ Hits        14168    14182      +14     
  Misses       3340     3340              

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