Revert Visited Types for Circular Dependencies

[commonsensesoftware]

• Revert HashSet used to track visited types
• Fix implementation to handle complex circular references
• Fork tests from #9

cc: @jescobar

[github-actions[bot]]

Test Results

    2 files  ±0      6 suites  ±0   0s :stopwatch: ±0s   68 tests +1    68 :heavy_check_mark: +1  0 :zzz: ±0  0 :x: ±0  135 runs  +2  135 :heavy_check_mark: +2  0 :zzz: ±0  0 :x: ±0 

Results for commit e561263a. ± Comparison against base commit 5c0cfef4.

This pull request removes 1 and adds 2 tests. Note that renamed tests count towards both.

``` validation::tests ‑ validate_should_allow_unidirectional_dependency_multiple_times ``` ``` validation::tests ‑ validate_should_not_report_circular_dependency_when_visited_multiple_times validation::tests ‑ validate_should_report_circular_dependency_in_complex_dependency_tree ```