fix(sqllab): fix error due to anonymous user

[villebro]

SUMMARY

If a query has been executed by an undefined user or someone that no longer exists in the database, an error is displayed on the SQL Lab history page:

BEFORE

AFTER

TEST PLAN

Local testing

ADDITIONAL INFORMATION

• Has associated issue:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #14390 (08a16d2) into master (fc0c115) will decrease coverage by 0.24%.
The diff coverage is 80.00%.

❗ Current head 08a16d2 differs from pull request most recent head edcc340. Consider uploading reports for the commit edcc340 to get more accurate results

@@            Coverage Diff             @@
##           master   #14390      +/-   ##
==========================================
- Coverage   76.78%   76.54%   -0.25%     
==========================================
  Files         955      955              
  Lines       48255    48259       +4     
  Branches     6035     6036       +1     
==========================================
- Hits        37055    36941     -114     
- Misses      11005    11123     +118     
  Partials      195      195              

Flag	Coverage Δ
hive	?
javascript	71.30% <80.00%> (+<0.01%)	⬆️
presto	?

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

Impacted Files	Coverage Δ
...t-frontend/src/views/CRUD/data/query/QueryList.tsx	71.69% <75.00%> (-0.15%)	⬇️
...tersConfigModal/FiltersConfigForm/ControlItems.tsx	100.00% <100.00%> (ø)
superset/db_engines/hive.py	0.00% <0.00%> (-82.15%)	⬇️
superset/db_engine_specs/hive.py	70.32% <0.00%> (-17.08%)	⬇️
superset/db_engine_specs/presto.py	83.36% <0.00%> (-6.95%)	⬇️
superset/views/database/mixins.py	81.03% <0.00%> (-1.73%)	⬇️
superset/connectors/sqla/models.py	88.37% <0.00%> (-1.70%)	⬇️
superset/db_engine_specs/base.py	87.66% <0.00%> (-0.44%)	⬇️
superset/models/core.py	88.85% <0.00%> (-0.28%)	⬇️
superset/utils/core.py	88.62% <0.00%> (-0.13%)	⬇️

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[michael-s-molina]

LGTM

[villebro]

Thanks for the review @michael-s-molina !