HHH-19800 Migrate to release scripts for documentation publishing

Author: dreab8

ci/release/Jenkinsfile

@@ -216,7 +216,7 @@ pipeline {
 							string(credentialsId: 'release.gpg.passphrase', variable: 'JRELEASER_GPG_PASSPHRASE'),
 							string(credentialsId: 'Hibernate-CI.github.com', variable: 'JRELEASER_GITHUB_TOKEN')
 						]) {
-							sshagent(['ed25519.Hibernate-CI.github.com', 'hibernate.filemgmt.jboss.org', 'hibernate-ci.frs.sourceforge.net']) {
+							sshagent(['ed25519.Hibernate-CI.github.com', 'hibernate.filemgmt.jboss.org', 'jenkins.in.relation.to', 'hibernate-ci.frs.sourceforge.net']) {
 								// performs documentation upload and Sonatype release
 								// push to github
 								withEnv([