7e0d4ae355
docs: add legacy alerting deprecation notice (#68292)
Co-authored-by: Armand Grillet <2117580+armandgrillet@users.noreply.github.com>
Co-authored-by: brendamuir <100768211+brendamuir@users.noreply.github.com>
(cherry picked from commit 4310f574db)
Co-authored-by: Gilles De Mey <gilles.de.mey@gmail.com>