PR-URL: nodejs#11562
Backport-of: nodejs#10805
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>

    Notables changes:

    * child_process: spawnSync() exit code now is null when the child is killed via signal (cjihrig)
    [#11288](nodejs/node#11288)
    * http: new functions to access the headers for an outgoing HTTP message (Brian White)
    [#11562](nodejs/node#11562)
    * lib: deprecate node --debug at runtime (Josh Gavant)
    [#11275](nodejs/node#11275)
    * tls: new tls.TLSSocket() supports sec ctx options (Sam Roberts)
    [#11005](nodejs/node#11005)
    * url: adding URL.prototype.toJSON support (Michaël Zasso)
    [#11236](nodejs/node#11236)
    * doc: items in the API documentation may now have changelogs (Anna Henningsen)
    [#11489](nodejs/node#11489)
    * crypto: adding support for OPENSSL_CONF again (Sam Roberts)
    [#11006](nodejs/node#11006)
    * src: adding support for trace-event tracing (misterpoe)
    [#11106](nodejs/node#11106)

    PR-URL: nodejs/node#11553

Signed-off-by: Ilkka Myller <ilkka.myller@nodefield.com>