format C++ code with clang format

[ChristineStawitz-NOAA]

Auto-generated by [run-clang-format.yml][1]
[1]: https://github.com/NOAA-FIMS/FIMS/blob/main/.github/workflows/run-clang-format.yml

[github-actions]

Instructions for code reviewer

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Checklist

• The PR is requested to be merged into the appropriate branch (typically main)
• The code is well-designed.
• The functionality is good for the users of the code.
• Any User Interface changes are sensible and look good.
• The code isn’t more complex than it needs to be.
• Code coverage remains high, indicating the new code is tested.
• The developer used clear names for everything.
• Comments are clear and useful, and mostly explain why instead of what.
• Code is appropriately documented (doxygen and roxygen).

[codecov]

Codecov Report

Attention: Patch coverage is 94.73684% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 75.38%. Comparing base (895d728) to head (77c91e1).

Files	Patch %	Lines
...de/interface/rcpp/rcpp_objects/rcpp_population.hpp	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #547      +/-   ##
==========================================
+ Coverage   75.33%   75.38%   +0.04%     
==========================================
  Files          39       39              
  Lines        2092     2096       +4     
  Branches      141      141              
==========================================
+ Hits         1576     1580       +4     
  Misses        473      473              
  Partials       43       43              

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