Temporarily suppress CI failures

[andrjohns]

Submission Checklist

• Run unit tests
• Declare copyright holder and agree to license (see below)

Summary

Suppresses the CI failures due to jsonlite floating point bug and Windows-specific interactive message printing until they can be resolved

Copyright and Licensing

Please list the copyright holder for the work you are submitting
(this will be you or your assignee, such as a university or company):
Andrew Johnson

By submitting this pull request, the copyright holder is agreeing to
license the submitted work under the following licenses:

• Code: BSD 3-clause (https://opensource.org/licenses/BSD-3-Clause)
• Documentation: CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)

[codecov-commenter]

Codecov Report

Merging #779 (e0ad558) into master (ab30e07) will decrease coverage by 0.19%.
The diff coverage is 84.84%.

❗ Current head e0ad558 differs from pull request most recent head 3238f2b. Consider uploading reports for the commit 3238f2b to get more accurate results

@@            Coverage Diff             @@
##           master     #779      +/-   ##
==========================================
- Coverage   88.26%   88.08%   -0.19%     
==========================================
  Files          12       12              
  Lines        4117     4130      +13     
==========================================
+ Hits         3634     3638       +4     
- Misses        483      492       +9     

Impacted Files	Coverage Δ
R/fit.R	96.06% <ø> (ø)
R/utils.R	74.22% <82.75%> (-0.36%)	⬇️
R/model.R	90.58% <100.00%> (ø)

... and 1 file with indirect coverage changes

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[rok-cesnovar]

Thank you so much!