deps: update org.jruby:jruby to v9.4.12.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -35,7 +35,7 @@ jakartaMail = "2.0.1"
 jakartaRestApi = "2.1.6"
 jgit = "7.1.0.202411261347-r"
 jiraRestClient = "6.0.1"
-jruby = "9.4.11.0"
+jruby = "9.4.12.0"
 jslt = "0.1.14"
 jsonSchemaValidator = "1.5.5"
 kaml = "0.72.0"