DM-40906: Using bps cancel raises AttributeError

[mxk62]

Checklist

• ran Jenkins
• added a release note for user-visible changes to doc/changes

[codecov]

Codecov Report

Attention: 25 lines in your changes are missing coverage. Please review.

Comparison is base (7931283) 15.62% compared to head (dd64beb) 15.48%.

❗ Current head dd64beb differs from pull request most recent head a21386b. Consider uploading reports for the commit a21386b to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #24      +/-   ##
==========================================
- Coverage   15.62%   15.48%   -0.15%     
==========================================
  Files           4        4              
  Lines        1318     1330      +12     
  Branches      276      281       +5     
==========================================
  Hits          206      206              
- Misses       1110     1122      +12     
  Partials        2        2              

Files	Coverage Δ
python/lsst/ctrl/bps/htcondor/htcondor_service.py	9.66% <0.00%> (-0.02%)	⬇️
python/lsst/ctrl/bps/htcondor/lssthtc.py	18.34% <0.00%> (-0.34%)	⬇️

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[timj]

Suggested change

	Fixed bug preventing bps cancel from working
	Fixed bug preventing ``bps cancel`` from working.

[srp3rd]

No other comments beyond what Tim already pointed out.