TMP: Check for remaining test failures

[adswa]

this temporarily merged the two open test-modifying PR branches, and depends on bleeding edge dataverse. Hopefully, this resolves remaining test failures - otherwise, we know what else to fix before a release.

[adswa]

oh well...

Commit "65c2696e" of branch "tmp" skipped as commit files did not match "only_commits.files"

[adswa]

Appveyor tests run through, but they're marked as a failure because of a codecov error on Mac:

Running "after_test" scripts
python -m coverage xml
Wrote XML report to coverage.xml
curl -Os $CODECOV_BINARY
chmod +x codecov
./codecov
/usr/local/Cellar/appveyor-build-agent/7.0.3293/bash-shell.sh: line 51: ./codecov: Bad CPU type in executable
Command exited with code 126
Running "on_finish" scripts
while [ -f ~/BLOCK ]; do sleep 5; done

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.44%. Comparing base (fbc0e0e) to head (607b962).
Report is 23 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #328      +/-   ##
==========================================
- Coverage   93.78%   93.44%   -0.34%     
==========================================
  Files          17       17              
  Lines         965      977      +12     
==========================================
+ Hits          905      913       +8     
- Misses         60       64       +4     

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