Refactoring the configs for new RabbitMQ instance

[dasunpubudumal]

Closes #

Changes proposed in this pull request

• Updates configs to point to PSD-managed RabbitMQ hosted at https://rmq-uat.psd.sanger.ac.uk.

Here's my attempt to explain a bit of the setup: https://ssg-confluence.internal.sanger.ac.uk/display/PSDPUB/PSD-managed+RabbitMQ+for+test+environments.

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.90%. Comparing base (b8ed416) to head (9016a10).
Report is 8 commits behind head on develop.

Additional details and impacted files

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##           develop    #1450   +/-   ##
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  Coverage    97.90%   97.90%           
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  Files          422      422           
  Lines        13173    13173           
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  Hits         12897    12897           
  Misses         276      276           

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[seenanair]

It would be good to update the bunny.yml.example with the key-name change from 'isg' to 'broker' as well as in the documentaion.

Also, I hope you have updated similarly in deployment project as well.

[dasunpubudumal]

It would be good to update the bunny.yml.example with the key-name change from 'isg' to 'broker' as well as in the documentaion.

Also, I hope you have updated similarly in deployment project as well.

Hi @seenanair, yes the deployment project was updated. The PR is https://github.com/sanger/deployment/pull/496.