test: make emoji custom test fully independent

[MarcosSpessatto]

https://rocketchat.atlassian.net/browse/CORE-157

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⚠️ No Changeset found

Latest commit: 7b65920

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a4f4cd5) 52.14% compared to head (7b65920) 50.55%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #31674      +/-   ##
===========================================
- Coverage    52.14%   50.55%   -1.59%     
===========================================
  Files         2155     2121      -34     
  Lines        47443    47142     -301     
  Branches      9582     9548      -34     
===========================================
- Hits         24737    23832     -905     
- Misses       20399    21147     +748     
+ Partials      2307     2163     -144     

Flag	Coverage Δ
e2e	45.59% <ø> (-3.13%)	⬇️
e2e-api	39.94% <ø> (+0.04%)	⬆️

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