fix(EventStack): fix issues with event handling

[layershifter]

Fixes #3006.
Fixes #3062.

WIP

Details: #3124 (comment)

[codecov-io]

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@@            Coverage Diff            @@
##             master    #3148   +/-   ##
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  Coverage          ?   99.92%           
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  Files             ?      163           
  Lines             ?     2746           
  Branches          ?        0           
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  Hits              ?     2744           
  Misses            ?        2           
  Partials          ?        0

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[annjawn]

Beautiful. I can confirm that this has resolved the issue will dropdown too as reported in #3062

[lucmerceron]

Hello guys,
I just updated and the bug is still present for me. Tested on sandbox and in the official storybook

[layershifter]

@lucmerceron I've reopen #3006, @levithomason merged this PR too early 😸 Still working on it

[annjawn]

Interesting. However, so far the dropdown issue looks to have been resolved.