fix(explicitRollback): Add configurable timeout for serverGroup lookup from Clouddriver API (backport #4686) #4692
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When a user performs an Ad-Hoc Rollback through Deck, Orca is expecting to receive a response from Clouddriver about the serverGroup details in a hardcoded 5 seconds timeout.
Although in most cases this is enough, in higher scale environments with thousands of AWS/ECS accounts and especially in applications that have a large amount of serverGroups the 5 sec timeout is too strict resulting in error during the serverGroup lookup.
With this change we can configure the timeout (in seconds) through Orca config - while defaulting to the previous timeout of 5secs.
This is an automatic backport of pull request #4686 done by [Mergify](https://mergify.com).