This and `testFollowIndex` have failed a few times with the same error. Couldn't reproduce locally.

**Build scan:**
https://gradle-enterprise.elastic.co/s/pqz55bchjt7l6/tests/:x-pack:plugin:ccr:qa:security:follow-cluster/org.elasticsearch.xpack.ccr.FollowIndexSecurityIT/testAutoFollowPatterns

**Reproduction line:**
`./gradlew ':x-pack:plugin:ccr:qa:security:follow-cluster' --tests "org.elasticsearch.xpack.ccr.FollowIndexSecurityIT.testAutoFollowPatterns" -Dtests.seed=706D9EF1E410A031 -Dtests.locale=es-PY -Dtests.timezone=Asia/Colombo -Druntime.java=17`

**Applicable branches:**
master, 8.1

**Reproduces locally?:**
No

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.ccr.FollowIndexSecurityIT&tests.test=testAutoFollowPatterns

**Failure excerpt:**
```
java.lang.AssertionError: 
Expected: a value equal to or greater than <1>
     but: <0> was less than <1>

  at __randomizedtesting.SeedInfo.seed([706D9EF1E410A031:D9CA20DA2CFE31B5]:0)
  at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
  at org.junit.Assert.assertThat(Assert.java:956)
  at org.junit.Assert.assertThat(Assert.java:923)
  at org.elasticsearch.xpack.ccr.ESCCRRestTestCase.verifyAutoFollowMonitoring(ESCCRRestTestCase.java:247)
  at org.elasticsearch.xpack.ccr.FollowIndexSecurityIT.lambda$testAutoFollowPatterns$15(FollowIndexSecurityIT.java:183)
  at org.elasticsearch.test.ESTestCase.assertBusy(ESTestCase.java:1070)
  at org.elasticsearch.xpack.ccr.FollowIndexSecurityIT.testAutoFollowPatterns(FollowIndexSecurityIT.java:181)
  at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
  at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
  at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:568)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:44)
  at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
  at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:375)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:824)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:475)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
  at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
  at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:375)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:831)
  at java.lang.Thread.run(Thread.java:833)

```
x-pack/plugin/ccr/qa/security/src/test/java/org/elasticsearch/xpack/ccr/FollowIndexSecurityIT.java
} catch (Throwable e) {
                logger.warn("Failed to cleanup after the test", e);
            }
        }
    }
    public void testForgetFollower() throws IOException {
        final String forgetLeader = "forget-leader";
        final String forgetFollower = "forget-follower";
        if ("leader".equals(targetCluster)) {
            logger.info("running against leader cluster");
            final Settings indexSettings = Settings.builder().put("index.number_of_replicas", 0).put("index.number_of_shards", 1).build();
            createIndex(adminClient(), forgetLeader, indexSettings);
        } else {
            logger.info("running against follower cluster");
            followIndex(client(), "leader_cluster", forgetLeader, forgetFollower);
            final Response response = client().performRequest(new Request("GET", "/" + forgetFollower + "/_stats"));
            final String followerIndexUUID = ObjectPath.createFromResponse(response).evaluate("indices." + forgetFollower + ".uuid");
            pauseFollow(forgetFollower);
            try (RestClient leaderClient = buildLeaderClient(restAdminSettings())) {
                final Request request = new Request("POST", "/" + forgetLeader + "/_ccr/forget_follower");
                final String requestBody = """
                    {
                      "follower_cluster": "follow-cluster",
                      "follower_index": "%s",
                      "follower_index_uuid": "%s",
                      "leader_remote_cluster": "leader_cluster"
                    }""".formatted(forgetFollower, followerIndexUUID);
                request.setJsonEntity(requestBody);
                final Response forgetFollowerResponse = leaderClient.performRequest(request);
                assertOK(forgetFollowerResponse);