[Security Rules] Update security rules package to v8.19.20-beta.1#18250

shashank-elastic merged 2 commits into

backport-security_detection_engine-8.19elastic/integrations:backport-security_detection_engine-8.19from

detection-rules/8.19.20-beta.1-d42b784cdelastic/integrations:detection-rules/8.19.20-beta.1-d42b784cdCopy head branch name to clipboard