Update default retries from 5 to 3

[zhaoyuyoung]

Checklist

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

[codecov]

Codecov Report

Base: 29.94% // Head: 30.00% // Increases project coverage by +0.05% 🎉

Coverage data is based on head (f391470) compared to base (c44796e).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #30      +/-   ##
==========================================
+ Coverage   29.94%   30.00%   +0.05%     
==========================================
  Files           9        9              
  Lines         591      590       -1     
  Branches       99       98       -1     
==========================================
  Hits          177      177              
+ Misses        411      410       -1     
  Partials        3        3              

Impacted Files	Coverage Δ
python/lsst/ctrl/bps/panda/idds_tasks.py	31.35% <0.00%> (ø)
python/lsst/ctrl/bps/panda/panda_service.py	16.44% <0.00%> (+0.07%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[wguanicedew]

It's ok.