Antithesis Integration: Move Antithesis demo to etcd repo

[abdurrehman107]

This PR moves parts of the demo to the etcd repo. I've also run the tests locally and setup a demo cluster using docker-compose.
cc @serathius

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.81%. Comparing base (0ad7ea4) to head (a730bbd).
Report is 8 commits behind head on main.

Additional details and impacted files

see 151 files with indirect coverage changes

@@            Coverage Diff             @@
##             main   #19739      +/-   ##
==========================================
+ Coverage   61.96%   68.81%   +6.84%     
==========================================
  Files         406      421      +15     
  Lines       34632    35857    +1225     
==========================================
+ Hits        21461    24674    +3213     
+ Misses      11595     9753    -1842     
+ Partials     1576     1430     -146     

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[henrybear327]

/ok-to-test

[abdurrehman107]

Addressed comments team. Can we please review again?
cc @serathius @henrybear327

[serathius]

Please fix:

./tests/antithesis/docker-compose.yaml
  1:1       warning  missing document start "---"  (document-start)
  7:17      error    trailing spaces  (trailing-spaces)
  22:17     error    trailing spaces  (trailing-spaces)
  37:17     error    trailing spaces  (trailing-spaces)
  51:35     error    no new line character at the end of file  (new-line-at-end-of-file)

[henrybear327]

Addressed comments team. Can we please review again? cc @serathius @henrybear327

Please fix linter errors, thank you!

./tests/antithesis/docker-compose.yaml
  1:1       warning  missing document start "---"  (document-start)
  7:17      error    trailing spaces  (trailing-spaces)
  22:17     error    trailing spaces  (trailing-spaces)
  37:17     error    trailing spaces  (trailing-spaces)
  51:35     error    no new line character at the end of file  (new-line-at-end-of-file)

[henrybear327]

Thanks for addressing the initial comments! :)

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: abdurrehman107, serathius

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