[DISCUSS] Promote TSHttpTxnServerPush() to stable

[Leif Hedstrom]

A proposal is on the table to promote the API for TSHttpTxnServerPush () to 
“stable”. The PR is

    https://github.com/apache/trafficserver/pull/6007


If you have concerns with this, reply here and/or on the PR. If not, I will 
merge this on Friday.

— Leif