Fix warning about ehs and ehc being switch to ehs- and ehc-

[mcbarton]

Description

Please include a summary of changes, motivation and context for this PR.

I won't know for sure until the ci has run, but the objective of this PR is to fix the warning here https://github.com/compiler-research/CppInterOp/actions/runs/12736900694/job/35497330109#step:8:144 about ehs and ehc being overridden with ehs- and ehc-

Fixes # (issue)

Type of change

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• Bug fix
• New feature
• Requires documentation updates

Testing

Please describe the test(s) that you added and ran to verify your changes.

Checklist

• I have read the contribution guide recently

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.17%. Comparing base (c9499ae) to head (fdf6f40).
Report is 42 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #445      +/-   ##
==========================================
+ Coverage   70.96%   71.17%   +0.20%     
==========================================
  Files           9        9              
  Lines        3541     3552      +11     
==========================================
+ Hits         2513     2528      +15     
+ Misses       1028     1024       -4     

see 4 files with indirect coverage changes

see 4 files with indirect coverage changes

[mcbarton]

Removed some of the warnings but not all. I will revisit soon to get the rest of the warnings.