[rsyslog_remote] could have more than one server

[DirectorSloan]

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name: possibility to have more than one remote
about: making a list of the rsyslog_remote variable

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Describe the change
Extent the role by the possibility to have more than one rsyslog_remote
Testing
In case a feature was added, how were tests performed?

• implemented it on our cluster with 2 targets and also tested with only one server wheather the jinja2 template works as usual there.