Integration tests improvements

[craigell]

Proposed changes

This pull request reduces the amount of time to run integration tests and adds reliability to runs.

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING document
• I have run make install-tools and have attached any dependency changes to this pull request
• If applicable, I have added tests that prove my fix is effective or that my feature works
• If applicable, I have checked that any relevant tests pass after adding my changes
• If applicable, I have updated any relevant documentation (README.md)
• If applicable, I have tested my cross-platform changes on Ubuntu 22, Redhat 8, SUSE 15 and FreeBSD 13

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 84.98%. Comparing base (9403c5f) to head (d078f89).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1712      +/-   ##
==========================================
+ Coverage   84.97%   84.98%   +0.01%     
==========================================
  Files         105      105              
  Lines       13601    13601              
==========================================
+ Hits        11557    11559       +2     
+ Misses       1527     1525       -2     
  Partials      517      517              

see 1 file with indirect coverage changes

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