fix(reports): don't log user errors and state change has errors

[dpgaspar]

SUMMARY

Don't log misconfigure alerts (with bad SQL or unsupported results) has errors on the worker. Also logs information about log pruning

ADDITIONAL INFORMATION

• Has associated issue:
• Changes UI
• Requires DB Migration.
• Confirm DB Migration upgrade and downgrade tested.
• Introduces new feature or API
• Removes existing feature or API

[codecov-io]

Codecov Report

Merging #12277 (3014e8c) into master (d4a854e) will decrease coverage by 4.17%.
The diff coverage is 8.00%.

@@            Coverage Diff             @@
##           master   #12277      +/-   ##
==========================================
- Coverage   67.17%   63.00%   -4.18%     
==========================================
  Files        1002     1002              
  Lines       49231    49232       +1     
  Branches     5000     5000              
==========================================
- Hits        33073    31019    -2054     
- Misses      16035    18013    +1978     
- Partials      123      200      +77     

Flag	Coverage Δ
cypress	?
javascript	61.25% <ø> (ø)
python	64.14% <8.00%> (-0.07%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
superset/reports/commands/log_prune.py	0.00% <0.00%> (ø)
superset/reports/dao.py	78.50% <0.00%> (-0.75%)	⬇️
superset/tasks/scheduler.py	0.00% <0.00%> (ø)
superset/reports/commands/exceptions.py	98.59% <100.00%> (+0.04%)	⬆️
superset-frontend/src/SqlLab/App.jsx	0.00% <0.00%> (-100.00%)	⬇️
superset-frontend/src/explore/App.jsx	0.00% <0.00%> (-100.00%)	⬇️
superset-frontend/src/dashboard/App.jsx	0.00% <0.00%> (-100.00%)	⬇️
superset-frontend/src/setup/setupColors.js	0.00% <0.00%> (-100.00%)	⬇️
superset-frontend/src/chart/ChartContainer.jsx	0.00% <0.00%> (-100.00%)	⬇️
superset-frontend/src/explore/reducers/index.js	0.00% <0.00%> (-100.00%)	⬇️
... and 196 more

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