doc: bump FreeBSD experimental support to 13.2
Refs: https://www.freebsd.org/security/#sup Refs: https://github.com/nodejs/build/issues/3593
/cc @nodejs/platform-freebsd
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Refs: https://www.freebsd.org/security/#sup Refs: https://github.com/nodejs/build/issues/3593
/cc @nodejs/platform-freebsd