feat: Adds a helper text option to the Select component

[michael-s-molina]

SUMMARY

Adds a helper text option to the Select component to aid users when dealing with more complex flows.

@kasiazjc @codyml @cccs-RyanK

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

Screen.Recording.2022-08-31.at.10.53.55.AM.mov

TESTING INSTRUCTIONS

Check the 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 #21269 (3881e58) into master (6223042) will increase coverage by 0.01%.
The diff coverage is 87.27%.

❗ Current head 3881e58 differs from pull request most recent head 69edd74. Consider uploading reports for the commit 69edd74 to get more accurate results

@@            Coverage Diff             @@
##           master   #21269      +/-   ##
==========================================
+ Coverage   66.43%   66.45%   +0.01%     
==========================================
  Files        1784     1784              
  Lines       68185    68243      +58     
  Branches     7265     7265              
==========================================
+ Hits        45298    45348      +50     
- Misses      21018    21026       +8     
  Partials     1869     1869              

Flag	Coverage Δ
javascript	52.49% <52.38%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
...chart-echarts/src/Timeseries/Regular/Line/index.ts	33.33% <ø> (ø)
superset-frontend/src/SqlLab/actions/sqlLab.js	61.05% <0.00%> (-0.33%)	⬇️
...d/src/SqlLab/components/SaveDatasetModal/index.tsx	52.87% <0.00%> (ø)
...onents/ErrorMessage/ErrorMessageWithStackTrace.tsx	60.00% <ø> (ø)
...c/views/CRUD/data/database/DatabaseModal/index.tsx	32.03% <0.00%> (-0.17%)	⬇️
superset/datasets/commands/delete.py	97.14% <ø> (+3.96%)	⬆️
superset/databases/commands/update.py	79.71% <25.00%> (-11.52%)	⬇️
superset/security/manager.py	95.41% <98.21%> (+0.33%)	⬆️
...rontend/src/components/ErrorMessage/ErrorAlert.tsx	89.47% <100.00%> (-0.78%)	⬇️
...-frontend/src/components/FilterableTable/index.tsx	72.63% <100.00%> (+0.29%)	⬆️
... and 7 more

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[geido]

This looks identical to the AsyncSelect one. Should we put in a common file and import it from there?

[michael-s-molina]

Yes. I left it duplicated on purpose in this PR because @cccs-RyanK is already working on the common file in #21094

[geido]

LGTM!