Fix SwiftFormat Swift Testing violations

[fxm90]

Remove redundant @Suite attributes flagged by redundantSwiftTestingSuite.

Disable swiftTestingTestCaseNames in the snapshot tests, as the test names are used for the snapshot reference file names.

[codecov-commenter]

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.28%. Comparing base (87d8a1d) to head (64f92ce).
⚠️ Report is 3 commits behind head on main.
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Additional details and impacted files

@@           Coverage Diff           @@
##             main      #37   +/-   ##
=======================================
  Coverage   90.28%   90.28%           
=======================================
  Files          18       18           
  Lines         865      865           
=======================================
  Hits          781      781           
  Misses         84       84           

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