sysutils/logstash94: Update 9.4.1 => 9.4.7
Changelogs:
https://www.elastic.co/docs/release-notes/logstash#logstash-9.4.2-release-notes
https://www.elastic.co/docs/release-notes/logstash#logstash-9.4.3-release-notes
https://www.elastic.co/docs/release-notes/logstash#logstash-9.4.4-release-notes
https://www.elastic.co/docs/release-notes/logstash#logstash-9.4.5-release-notes
https://www.elastic.co/docs/release-notes/logstash#logstash-9.4.6-release-notes
https://www.elastic.co/docs/release-notes/logstash#logstash-9.4.7-release-notes
PR: 297679
Approved by: elastic (implicit, inactive for several months again)
Sponsored by: UNIS Labs