Add output from insteval model

[dmbates]

• This branch is mostly to use github CI to fit the insteval model from https://github.com/JuliaMixedModels/Manuscripts/blockedcholesky on a variety of architectures/operating systems/versions of Julia

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 95.49%. Comparing base (ec7b986) to head (0663226).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #832      +/-   ##
==========================================
+ Coverage   95.46%   95.49%   +0.02%     
==========================================
  Files          38       38              
  Lines        3682     3682              
==========================================
+ Hits         3515     3516       +1     
+ Misses        167      166       -1     

Flag	Coverage Δ
current	95.19% <ø> (+0.02%)	:arrow_up:
minimum	95.49% <ø> (+0.02%)	:arrow_up:
nightly	95.15% <ø> (+0.02%)	:arrow_up:

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