fix: pie chart orientation description error

[LiuBodong]

Fix orientation description error

fix(charts) pie chart orientation description error

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

Before

After

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

• Has associated issue:
• Changes UI

Fixes #21513

[github-actions]

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[codecov]

Codecov Report

Merging #21514 (cb24995) into master (7d2f07e) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #21514   +/-   ##
=======================================
  Coverage   66.67%   66.68%           
=======================================
  Files        1793     1793           
  Lines       68493    68536   +43     
  Branches     7275     7282    +7     
=======================================
+ Hits        45665    45700   +35     
- Misses      20966    20974    +8     
  Partials     1862     1862           

Flag	Coverage Δ
javascript	52.86% <ø> (+0.03%)	⬆️

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

Impacted Files	Coverage Δ
...tend/plugins/plugin-chart-echarts/src/controls.tsx	72.72% <ø> (ø)
...frontend/src/components/ListView/Filters/index.tsx	52.17% <0.00%> (-14.50%)	⬇️
...src/dashboard/components/PropertiesModal/index.tsx	61.07% <0.00%> (-0.75%)	⬇️
...rset-frontend/src/explore/components/SaveModal.tsx	38.53% <0.00%> (-0.52%)	⬇️
superset-frontend/src/SqlLab/constants.ts	100.00% <0.00%> (ø)
...set-frontend/src/explore/actions/hydrateExplore.ts	42.10% <0.00%> (ø)
...ns/plugin-chart-word-cloud/src/chart/WordCloud.tsx	0.00% <0.00%> (ø)
...in-chart-echarts/src/MixedTimeseries/buildQuery.ts	100.00% <0.00%> (ø)
...hart-echarts/src/MixedTimeseries/transformProps.ts	0.00% <0.00%> (ø)
...-ui-chart-controls/src/operators/renameOperator.ts	100.00% <0.00%> (ø)
... and 11 more

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[rusackas]

@LiuBodong thank you for bringing this to our attention, and thank you for your first PR!

After seeing this though, I think since the tooltip is the same as the control label itself, it's redundant and we can simply remove it. Would you be OK with opening a PR to do that, or should I?