doc,meta: codify security release commit message
The release commit message for security releases have conventionally
started with the phrase This is a security release.
. Codify this
as part of the release process so that the distribution indexer can
use this to detect and mark releases as security releases.
Fixes: https://github.com/nodejs/Release/issues/437 Refs: https://github.com/nodejs/node/pull/27612#issuecomment-490698922 Refs: https://github.com/nodejs/nodejs-dist-indexer/pull/9
cc @nodejs/security-wg (as the requirement came out of one of their meetings) @nodejs/security-release (this should just be a case of writing down what already happens)
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added -
commit message follows commit guidelines