reenable acceptance test for server encoding

[bastelfreak]

Summary

Provide a detailed description of all the changes present in this pull request.

Additional Context

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• Root cause and the steps to reproduce. (If applicable)
• Thought process behind the implementation.

Related Issues (if any)

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Checklist

• 🟢 Spec tests.
• 🟢 Acceptance tests.
• Manually verified. (For example puppet apply)

[ekohl]

Looks relevant and the same failure as #1543

        (Anchor[postgresql::server::service::begin::main] => Postgresql_psql[Set template1 encoding to UTF8] => Postgresql::Server::Instance::Late_initdb[main] => Postgresql::Server::Instance::Initdb[main] => Class[Postgresql::Server::Initdb] => Postgresql_conf[port_for_instance_main] => Class[Postgresql::Server::Service] => Postgresql::Server::Instance::Service[main] => Anchor[postgresql::server::service::begin::main])\nTry the '--graph' option and opening the resulting '.dot' file in OmniGraffle or GraphViz
       Error: Failed to apply catalog: One or more resource dependency cycles detected in graph