fix: fix the Flaky test for FilterBox re-introduced by #12114

[ktmud]

SUMMARY

Try to fix the Flaky test for FilterBox re-introduced by #12114 . It seems the test is still failing after merging.

Let's see if this fixes it.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

N/A

TEST PLAN

CI

ADDITIONAL INFORMATION

• Has associated issue:
• Changes UI
• Requires DB Migration.
• Confirm DB Migration upgrade and downgrade tested.
• Introduces new feature or API
• Removes existing feature or API

[codecov-io]

Codecov Report

Merging #12124 (066bfb5) into master (49ec13c) will decrease coverage by 2.41%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #12124      +/-   ##
==========================================
- Coverage   65.86%   63.45%   -2.42%     
==========================================
  Files         972      481     -491     
  Lines       48051    29669   -18382     
  Branches     4716        0    -4716     
==========================================
- Hits        31650    18825   -12825     
+ Misses      16259    10844    -5415     
+ Partials      142        0     -142     

Flag	Coverage Δ
cypress	?
javascript	?
python	63.45% <ø> (-0.76%)	⬇️

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

Impacted Files	Coverage Δ
superset/sql_validators/postgres.py	50.00% <0.00%> (-50.00%)	⬇️
superset/views/database/views.py	62.69% <0.00%> (-24.88%)	⬇️
superset/db_engine_specs/mysql.py	79.59% <0.00%> (-12.25%)	⬇️
superset/db_engine_specs/sqlite.py	65.62% <0.00%> (-9.38%)	⬇️
superset/db_engine_specs/presto.py	73.81% <0.00%> (-8.59%)	⬇️
superset/databases/commands/create.py	83.67% <0.00%> (-8.17%)	⬇️
superset/databases/commands/update.py	85.71% <0.00%> (-8.17%)	⬇️
superset/db_engine_specs/base.py	80.73% <0.00%> (-6.87%)	⬇️
superset/sql_validators/base.py	93.33% <0.00%> (-6.67%)	⬇️
superset/views/database/forms.py	83.33% <0.00%> (-5.56%)	⬇️
... and 510 more

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[ktmud]

Looks like it worked!