fix: QueryPane horizontal scroll

[AAfghahi]

SUMMARY

adding new preview tables would push the save button out of view, and also was getting into situations where some tables were inaccesible. We added overflow-x: scroll to the queryPane class, which seems like it solves the issue.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

Before:

After:

TEST PLAN

This was visually tested.

ADDITIONAL INFORMATION

• Has associated issue: [SQL lab]Strange horizontal scrolling on SqlLab table #13817
• 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

[betodealmeida]

/testenv up

[codecov]

Codecov Report

Merging #14140 (b5b6e33) into master (a548b69) will increase coverage by 0.05%.
The diff coverage is n/a.

❗ Current head b5b6e33 differs from pull request most recent head ddc6ed9. Consider uploading reports for the commit ddc6ed9 to get more accurate results

@@            Coverage Diff             @@
##           master   #14140      +/-   ##
==========================================
+ Coverage   79.78%   79.83%   +0.05%     
==========================================
  Files         943      943              
  Lines       47748    47749       +1     
  Branches     6026     6016      -10     
==========================================
+ Hits        38094    38122      +28     
+ Misses       9533     9508      -25     
+ Partials      121      119       -2     

Flag	Coverage Δ
cypress	56.37% <ø> (+0.01%)	⬆️
javascript	70.17% <ø> (+0.36%)	⬆️

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

Impacted Files	Coverage Δ
.../components/Header/HeaderActionsDropdown/index.jsx	72.36% <ø> (ø)
...frontend/src/dashboard/components/Header/index.jsx	81.02% <ø> (ø)
...-frontend/src/visualizations/presets/MainPreset.js	66.66% <0.00%> (-33.34%)	⬇️
...et-frontend/src/components/EditableTitle/index.tsx	86.41% <0.00%> (+11.11%)	⬆️

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