Fix release tests

Author: jordan-powers

x-pack/plugin/logsdb/build.gradle

@@ -15,7 +15,7 @@ apply plugin: 'elasticsearch.internal-yaml-rest-test'
 esplugin {
   name = 'logsdb'
   description = 'A plugin for logsdb related functionality'
-  classname ='org.elasticsearch.xpack.logsdb.LogsDBPlugin'
+  classname = 'org.elasticsearch.xpack.logsdb.LogsDBPlugin'
   extendedPlugins = ['x-pack-core']
 }
 base {
@@ -43,4 +43,10 @@ tasks.named("javaRestTest").configure {
 
 tasks.named('yamlRestTest') {
   usesDefaultDistribution("Requires a bunch of xpack plugins")
+
+  if (buildParams.snapshotBuild == false) {
+    systemProperty 'tests.rest.blacklist', [
+      '20_ignored_source/*'
+    ].join(',')
+  }
 }