(PIE-898) Enable Forwarding from Non Server Nodes

[RandomNoun7]

This change ensures that forwarding from non Puppet Server nodes works
properly and that it is documented.

Summary

Detailed Description

Checklist

[ ] Draft PR?
[ ] Ensure README is updated
[ ] Any changes to existing documentation
[ ] Anything new added
[ ] Link to external Puppet documentation
[ ] Review Support Playbook for any needed updates
[ ] Tags
[ ] Unit Tests
[ ] Acceptance Tests
[ ] PR title is "(Ticket|Maint) Short Description"
[ ] Commit title matches PR title

[puppet-community-rangefinder]

splunk_hec is a class

that may have no external impact to Forge modules.

This module is declared in 2 of 578 indexed public Puppetfiles.

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These results were generated with Rangefinder, a tool that helps predict the downstream impact of breaking changes to elements used in Puppet modules. You can run this on the command line to get a full report.

Exact matches are those that we can positively identify via namespace and the declaring modules' metadata. Non-namespaced items, such as Puppet 3.x functions, will always be reported as near matches only.