fix: Position of arrows in Table chart

[geido]

SUMMARY

Fixes the position of the arrows in the Table chart

BEFORE

AFTER

TESTING INSTRUCTIONS

1. Open a Table chart
2. Add several columns
3. Make sure the cells are aligned correctly

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 #18739 (19a4823) into master (5bb406b) will increase coverage by 0.04%.
The diff coverage is 89.17%.

❗ Current head 19a4823 differs from pull request most recent head a3af166. Consider uploading reports for the commit a3af166 to get more accurate results

@@            Coverage Diff             @@
##           master   #18739      +/-   ##
==========================================
+ Coverage   66.32%   66.36%   +0.04%     
==========================================
  Files        1620     1620              
  Lines       63060    63042      -18     
  Branches     6368     6375       +7     
==========================================
+ Hits        41823    41840      +17     
+ Misses      19579    19543      -36     
- Partials     1658     1659       +1     

Flag	Coverage Δ
javascript	51.25% <75.92%> (-0.01%)	⬇️

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

Impacted Files	Coverage Δ
...s/legacy-plugin-chart-country-map/src/countries.ts	100.00% <ø> (ø)
...ntend/plugins/legacy-plugin-chart-rose/src/Rose.js	0.00% <ø> (ø)
...chart-echarts/src/Timeseries/Area/controlPanel.tsx	33.33% <ø> (ø)
...charts/src/Timeseries/Regular/Bar/controlPanel.tsx	33.33% <ø> (ø)
...rt-echarts/src/Timeseries/Regular/controlPanel.tsx	33.33% <ø> (ø)
...chart-echarts/src/Timeseries/Step/controlPanel.tsx	28.57% <ø> (ø)
...ugin-chart-echarts/src/Timeseries/controlPanel.tsx	28.57% <ø> (ø)
...tend/plugins/plugin-chart-table/src/TableChart.tsx	38.57% <ø> (ø)
...frontend/src/SqlLab/components/ResultSet/index.tsx	50.73% <ø> (ø)
superset-frontend/src/chart/chartAction.js	53.79% <ø> (ø)
... and 39 more

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[rusackas]

/testenv up

[github-actions]

@rusackas Ephemeral environment spinning up at http://34.210.87.129:8080. Credentials are admin/admin. Please allow several minutes for bootstrapping and startup.

[kgabryje]

Love the styles clean up! LGTM!

[github-actions]

Ephemeral environment shutdown and build artifacts deleted.