chore(plugin-chart-pivot-table): Add more descriptive tooltips for sorting [ID-29]

[kgabryje]

SUMMARY

This PR adds more descriptive tooltips to Sort by rows and Sort by columns controls in Pivot Table V2 chart. The goal is to avoid confusion on how each sorting mode works and what values are used as sorting keys.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

Before:

After:

TESTING INSTRUCTIONS

Check tooltips grammar.

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 #17634 (540e098) into master (a3cce57) will decrease coverage by 0.20%.
The diff coverage is 100.00%.

❗ Current head 540e098 differs from pull request most recent head f7d1b81. Consider uploading reports for the commit f7d1b81 to get more accurate results

@@            Coverage Diff             @@
##           master   #17634      +/-   ##
==========================================
- Coverage   68.57%   68.37%   -0.21%     
==========================================
  Files        1602     1602              
  Lines       65349    65351       +2     
  Branches     6992     6992              
==========================================
- Hits        44816    44684     -132     
- Misses      18647    18785     +138     
+ Partials     1886     1882       -4     

Flag	Coverage Δ
hive	?
javascript	57.11% <100.00%> (-0.04%)	⬇️
presto	?

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

Impacted Files	Coverage Δ
...ugin-chart-pivot-table/src/plugin/controlPanel.tsx	46.15% <100.00%> (ø)
...src/components/FilterableTable/FilterableTable.tsx	66.85% <100.00%> (-7.29%)	⬇️
superset/db_engines/hive.py	0.00% <0.00%> (-85.19%)	⬇️
superset/db_engine_specs/hive.py	70.27% <0.00%> (-16.99%)	⬇️
superset/db_engine_specs/presto.py	83.50% <0.00%> (-6.89%)	⬇️
superset/views/database/mixins.py	81.03% <0.00%> (-1.73%)	⬇️
superset/connectors/sqla/models.py	86.85% <0.00%> (-1.58%)	⬇️
superset/models/core.py	89.26% <0.00%> (-0.74%)	⬇️
superset/db_engine_specs/base.py	88.15% <0.00%> (-0.39%)	⬇️
... and 1 more

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[kgabryje]

/testenv up

[github-actions]

@kgabryje Ephemeral environment spinning up at http://54.244.15.102:8080. Credentials are admin/admin. Please allow several minutes for bootstrapping and startup.

[rusackas]

Small grammar nits noted as requested. LOVE this improvement!

[rusackas]

LGTM!

[github-actions]

Ephemeral environment shutdown and build artifacts deleted.