tests: add annotations for test failures

[onerandomusername]

add annotations with https://docs.github.com/en/actions/learn-github-actions/workflow-commands-for-github-actions

Relevant Issues

Description

[codecov]

Codecov Report

Merging #128 (bdca2f3) into main (42e8674) will not change coverage.
The diff coverage is n/a.

❗ Current head bdca2f3 differs from pull request most recent head 0e1f3f3. Consider uploading reports for the commit 0e1f3f3 to get more accurate results

@@           Coverage Diff           @@
##             main     #128   +/-   ##
=======================================
  Coverage   70.90%   70.90%           
=======================================
  Files          33       33           
  Lines        1619     1619           
  Branches      199      199           
=======================================
  Hits         1148     1148           
  Misses        439      439           
  Partials       32       32           

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[coveralls]

coverage: 73.048% (+0.07%) from 72.981%
when pulling 7822b27 on tests-add-annotations
into df5dbb9 on main.