feat: Databricks native driver

[betodealmeida]

SUMMARY

Databricks now has their own DB API 2 library, so I switched the recommendation to use it. Also added a DB engine spec for it.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

N/A

TESTING INSTRUCTIONS

N/A

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 #20320 (2fa30f1) into master (07b4a71) will decrease coverage by 0.20%.
The diff coverage is 100.00%.

❗ Current head 2fa30f1 differs from pull request most recent head 152ffa9. Consider uploading reports for the commit 152ffa9 to get more accurate results

@@            Coverage Diff             @@
##           master   #20320      +/-   ##
==========================================
- Coverage   66.64%   66.44%   -0.21%     
==========================================
  Files        1738     1734       -4     
  Lines       65053    65007      -46     
  Branches     6884     6872      -12     
==========================================
- Hits        43356    43193     -163     
- Misses      19950    20057     +107     
- Partials     1747     1757      +10     

Flag	Coverage Δ
hive	?
mysql	82.29% <100.00%> (+<0.01%)	⬆️
postgres	82.36% <100.00%> (+<0.01%)	⬆️
presto	?
python	82.44% <100.00%> (-0.35%)	⬇️
sqlite	82.09% <100.00%> (+<0.01%)	⬆️
unit	?

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

Impacted Files	Coverage Δ
superset/db_engine_specs/databricks.py	92.30% <100.00%> (+1.39%)	⬆️
superset/db_engines/hive.py	0.00% <0.00%> (-85.19%)	⬇️
...-ui-chart-controls/src/utils/defineSavedMetrics.ts	66.66% <0.00%> (-33.34%)	⬇️
...mponents/DataTablesPane/components/SamplesPane.tsx	69.76% <0.00%> (-27.91%)	⬇️
...erset-ui-chart-controls/src/utils/columnChoices.ts	80.00% <0.00%> (-20.00%)	⬇️
superset/db_engine_specs/hive.py	70.22% <0.00%> (-15.65%)	⬇️
superset/db_engine_specs/presto.py	83.36% <0.00%> (-5.34%)	⬇️
superset/connectors/sqla/models.py	89.05% <0.00%> (-1.19%)	⬇️
.../src/explore/components/DataTableControl/index.tsx	64.04% <0.00%> (-0.73%)	⬇️
...erset-frontend/src/components/Chart/chartAction.js	55.26% <0.00%> (-0.66%)	⬇️
... and 32 more

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