char_filter pattern_replace error requires at least java 21 (#116507) (#116597)

This test requires at least java 21, skip it otherwise.

closes: #116405 closes:
#116134
(cherry picked from commit 91b4b1e)

Author: benwtrent

modules/analysis-common/build.gradle

@@ -6,7 +6,7 @@
  * your election, the "Elastic License 2.0", the "GNU Affero General Public
  * License v3.0 only", or the "Server Side Public License, v 1".
  */
-import org.elasticsearch.gradle.Version
+import org.elasticsearch.gradle.internal.info.BuildParams
 
 apply plugin: 'elasticsearch.internal-yaml-rest-test'
 apply plugin: 'elasticsearch.yaml-rest-compat-test'
@@ -30,6 +30,15 @@ dependencies {
   clusterModules project(':modules:mapper-extras')
 }
 
+tasks.named("yamlRestTest").configure { task->
+  if (BuildParams.getRuntimeJavaVersion().majorVersion.toInteger() < 21) {
+    // Requires at least Java 21
+    systemProperty 'tests.rest.blacklist', [
+      "analysis-common/50_char_filters/pattern_replace error handling (too complex pattern)"
+    ].join(',')
+  }
+}
+
 tasks.named("yamlRestTestV7CompatTransform").configure { task ->
   task.skipTest("indices.analyze/10_analyze/htmlStrip_deprecated", "Cleanup versioned deprecations in analysis #41560")
   task.skipTest("analysis-common/40_token_filters/delimited_payload_filter_error", "Remove preconfigured delimited_payload_filter #43686")