fix: regression on Select component when handling null values

[diegomedina248]

SUMMARY

PR #19283 reintroduced an issue when handling null values in the Select component.

This PR fixes that & adds tests to catch further regressions around it.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

Before:

Screen.Recording.2022-03-23.at.08.50.12.mov

After:

Screen.Recording.2022-03-23.at.08.49.06.mov

TESTING INSTRUCTIONS

Check video for instructions

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• 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 #19326 (12fad95) into master (54c521b) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master   #19326   +/-   ##
=======================================
  Coverage   66.65%   66.65%           
=======================================
  Files        1674     1674           
  Lines       64603    64605    +2     
  Branches     6500     6501    +1     
=======================================
+ Hits        43058    43060    +2     
  Misses      19862    19862           
  Partials     1683     1683           

Flag	Coverage Δ
javascript	51.32% <100.00%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
superset-frontend/src/components/Select/utils.ts	57.89% <100.00%> (+4.95%)	⬆️
.../superset-ui-core/src/query/types/QueryFormData.ts	100.00% <0.00%> (ø)

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[michael-s-molina]

LGTM. Thanks for the fix and the added tests @diegomedina248!

[sadpandajoe]

🏷️ preset:2022.11

[VladAvanyan]

Can you please tell me how to hide or ignore NULL values from native filter, or use dataset with no values even NULL ?