test(Livechat): Cross tab communication

[MartinSchoeler]

tests for #32135

tests for running the same livechat instance on different browser tabs at the same time

[dionisio-bot]

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[changeset-bot]

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Latest commit: d532c7e

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 55.01%. Comparing base (844e599) to head (d532c7e).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #32138      +/-   ##
===========================================
- Coverage    55.03%   55.01%   -0.02%     
===========================================
  Files         2305     2299       -6     
  Lines        50928    50833      -95     
  Branches     10423    10404      -19     
===========================================
- Hits         28027    27966      -61     
+ Misses       20381    20361      -20     
+ Partials      2520     2506      -14     

Flag	Coverage Δ
e2e	54.11% <ø> (-0.05%)	⬇️
unit	75.30% <ø> (ø)

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