Recommendation to deprecate http_stats or stats_over_http

[bryancall]

Make a recommendation and send an email to the dev@ mailing list on what plugin should be deprecated (http_stats or stats_over_http). Look at the features that are on each of the plugins, maybe borrow or copy code from one plugin to another, like compression.

• Email dev@ mailing list
• Document the deprecation of plugin
• Make change on the 11-Dev branch

Related PR: #12316

[jasmine-nahrain]

• Sent email out to dev community