fix: error mapping in database connection

[AAfghahi]

SUMMARY

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

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 #15504 (91abee1) into pexdax/db-connection-ui (46621fc) will increase coverage by 0.00%.
The diff coverage is n/a.

❗ Current head 91abee1 differs from pull request most recent head f921b12. Consider uploading reports for the commit f921b12 to get more accurate results

@@                    Coverage Diff                    @@
##           pexdax/db-connection-ui   #15504    +/-   ##
=========================================================
  Coverage                    77.01%   77.02%            
=========================================================
  Files                          975      976     +1     
  Lines                        50882    51168   +286     
  Branches                      6740     6874   +134     
=========================================================
+ Hits                         39189    39412   +223     
- Misses                       11477    11538    +61     
- Partials                       216      218     +2     

Flag	Coverage Δ
javascript	71.46% <ø> (-0.40%)	⬇️

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

Impacted Files	Coverage Δ
...c/views/CRUD/data/database/DatabaseModal/index.tsx	49.37% <ø> (-25.96%)	⬇️
...nd/src/components/SupersetResourceSelect/index.tsx	70.96% <0.00%> (-12.91%)	⬇️
...c/views/CRUD/data/database/DatabaseModal/styles.ts	86.11% <0.00%> (-11.15%)	⬇️
superset/utils/network.py	25.80% <0.00%> (-9.68%)	⬇️
...nts/controls/DateFilterControl/DateFilterLabel.tsx	57.72% <0.00%> (-8.95%)	⬇️
...mponents/nativeFilters/FiltersConfigModal/utils.ts	67.50% <0.00%> (-7.85%)	⬇️
...RUD/data/database/DatabaseModal/SqlAlchemyForm.tsx	92.30% <0.00%> (-7.70%)	⬇️
superset-frontend/src/views/CRUD/hooks.ts	48.23% <0.00%> (-4.58%)	⬇️
...onfigModal/FiltersConfigForm/FiltersConfigForm.tsx	69.52% <0.00%> (-3.59%)	⬇️
... and 36 more

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