Remove end break statements

[timothy-nunn]

These end break statements are where I have forgotten to remove debug statements from the Fortran source code (the end break statement was used when automatically writing unit tests). They have been annoying me recently.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 49.32%. Comparing base (d353420) to head (0cbcb6a).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4526   +/-   ##
=======================================
  Coverage   49.31%   49.32%           
=======================================
  Files         150      150           
  Lines       29769    29802   +33     
=======================================
+ Hits        14682    14700   +18     
- Misses      15087    15102   +15     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.