fix(#125): emit remove filter

[cmyip]

🐛 Bug Fix Fixes issue #125 , links to apache/incubator-superset#8273

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[codecov[bot]]

Codecov Report

Merging #206 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #206   +/-   ##
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  Coverage   34.25%   34.25%           
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  Files          12       12           
  Lines         216      216           
  Branches       21       21           
=======================================
  Hits           74       74           
  Misses        132      132           
  Partials       10       10

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[kristw]

Have you verified that this works as intended? Could you add some explanation of the behaviors before/after?