Reduce tolerance on tests to support Mac ARM

[eirikurj]

Purpose

This PR reduces the tolerance on few tests to get tests on the ARM based Mac Mini to pass (see https://github.com/mdolab/docker/pull/170#issuecomment-1511253227 for more details).

Expected time until merged

No rush, but needed for https://github.com/mdolab/docker/pull/170

Type of change

• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (non-backwards-compatible fix or feature)
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (no functional changes, no API changes)
• [ ] Documentation update
• [x] Maintenance update
• [ ] Other (please describe)

Testing

Run tests. Users with M1 or M2 CPUs should test this without and with the patch.

Checklist

• [ ] I have run flake8 and black to make sure the Python code adheres to PEP-8 and is consistently formatted
• [ ] I have formatted the Fortran code with fprettify or C/C++ code with clang-format as applicable
• [ ] I have run unit and regression tests which pass locally with my changes
• [ ] I have added new tests that prove my fix is effective or that my feature works
• [ ] I have added necessary documentation

[codecov[bot]]

Codecov Report

Merging #195 (a356614) into main (7ca8f36) will increase coverage by 0.00%. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #195   +/-   ##
=======================================
  Coverage   64.87%   64.88%           
=======================================
  Files          47       47           
  Lines       11941    11942    +1     
=======================================
+ Hits         7747     7748    +1     
  Misses       4194     4194           

see 1 file with indirect coverage changes

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more

[anilyil]

Created a PR that fixes this discrepancy here: https://github.com/mdolab/pygeo/pull/199 closing this PR because the changes should not be needed anymore.