http: emit close on socket re-use
When using agents we currently don't emit 'close'
on req & res.
I will need a little help here... I don't think I quite got it right.
Refs: https://github.com/nodejs/node/issues/28684
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines