Fix Example project build issue

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 14.97%. Comparing base (9d03a47) to head (fc7ab8b).

Files	Patch %	Lines
...OpenSwiftUI/Core/Graph/Extensions/OGSubgraph.swift	0.00%	3 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #55 +/- ## ======================================= Coverage 14.97% 14.97% ======================================= Files 171 171 Lines 3586 3585 -1 ======================================= Hits 537 537 + Misses 3049 3048 -1 ```

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