chore: Delete stale fork of kadira:flow-router

[tassoevan]

Proposed changes (including videos or screenshots)

It removes the fork of the 3rd-party Meteor package kadira:flow-router since it was replaced by ostrio:flow-router-extra.

Issue(s)

ARCH-1731

Steps to test or reproduce

Further comments

[dionisio-bot]

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[changeset-bot]

⚠️ No Changeset found

Latest commit: 6995384

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[github-actions]

PR Preview Action v1.6.2
🚀 View preview at https://RocketChat.github.io/Rocket.Chat/pr-preview/pr-36599/
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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 65.68%. Comparing base (244a614) to head (6995384).
⚠️ Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #36599      +/-   ##
===========================================
+ Coverage    65.66%   65.68%   +0.02%     
===========================================
  Files         3195     3195              
  Lines       106699   106699              
  Branches     20316    20319       +3     
===========================================
+ Hits         70063    70086      +23     
+ Misses       33986    33972      -14     
+ Partials      2650     2641       -9     

Flag	Coverage Δ
e2e	56.96% <ø> (+0.01%)	⬆️
unit	71.27% <ø> (+0.03%)	⬆️

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