fix: queryEditor bug

[AAfghahi]

SUMMARY

This is helps solve an issue where the autocomplete causes your sql editor to cause you to lose sql and seem jumpy.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

Try typing quickly in sql lab editor with a throttled connection. The typing should seem seamless.

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

[eschutho]

This may also relate to #15995

[eschutho]

cc @graceguo-supercat

[codecov]

Codecov Report

Merging #16452 (32edc02) into master (db11c3e) will increase coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head 32edc02 differs from pull request most recent head d3b433b. Consider uploading reports for the commit d3b433b to get more accurate results

@@           Coverage Diff           @@
##           master   #16452   +/-   ##
=======================================
  Coverage   76.63%   76.63%           
=======================================
  Files        1002     1002           
  Lines       53635    53633    -2     
  Branches     6851     6849    -2     
=======================================
- Hits        41101    41100    -1     
+ Misses      12295    12294    -1     
  Partials      239      239           

Flag	Coverage Δ
javascript	70.82% <100.00%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
superset-frontend/src/SqlLab/actions/sqlLab.js	58.60% <100.00%> (+0.03%)	⬆️

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[yousoph]

/testenv up

[github-actions]

@yousoph Ephemeral environment spinning up at http://52.13.113.100:8080. Credentials are admin/admin. Please allow several minutes for bootstrapping and startup.

[eschutho]

@betodealmeida also collaborated on this

[github-actions]

Ephemeral environment shutdown and build artifacts deleted.

[rosemarie-chiu]

🏷 2021.34