Chore: Federation E2E tests for messaging + admin

[MarcosSpessatto]

Proposed changes (including videos or screenshots)

Depends on https://github.com/RocketChat/Rocket.Chat/pull/27115

Jira: FED-41

Issue(s)

Steps to test or reproduce

Further comments

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (feat/federation-feat-2@41ec82b). Click here to learn what that means. The diff coverage is n/a.

:exclamation: Current head 1893d44 differs from pull request most recent head 0e41031. Consider uploading reports for the commit 0e41031 to get more accurate results

@@                    Coverage Diff                    @@
##             feat/federation-feat-2   #27282   +/-   ##
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  Coverage                          ?   42.90%           
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  Files                             ?      817           
  Lines                             ?    17234           
  Branches                          ?     1934           
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  Hits                              ?     7394           
  Misses                            ?     9579           
  Partials                          ?      261           

Flag	Coverage Δ
e2e	42.90% <0.00%> (?)

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[AlenDavid]

Same as here, we have a check failing Build and Test / test-ee (14.19.3, 4.4) (pull_request)

[pierre-lehnen-rc]

The test image you included is owned by DreamsTime and we don't have the license to use it.