There have been two instances of this today (both in PR builds) that blew up due to an OOME.

**Build scan:**
https://gradle-enterprise.elastic.co/s/ryfsljqpbyjlm/tests/:x-pack:plugin:ml:internalClusterTest/org.elasticsearch.xpack.ml.integration.MlDistributedFailureIT/testClusterWithTwoMlNodes_StopsDatafeed_GivenJobFailsOnReassign

**Reproduction line:**
`./gradlew ':x-pack:plugin:ml:internalClusterTest' --tests "org.elasticsearch.xpack.ml.integration.MlDistributedFailureIT.testClusterWithTwoMlNodes_StopsDatafeed_GivenJobFailsOnReassign" -Dtests.seed=A3E13461A939BDF6 -Dtests.locale=ar-IQ -Dtests.timezone=America/Porto_Velho -Druntime.java=17`

**Applicable branches:**
master

**Reproduces locally?:**
No

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.ml.integration.MlDistributedFailureIT&tests.test=testClusterWithTwoMlNodes_StopsDatafeed_GivenJobFailsOnReassign

**Failure excerpt:**
```
java.lang.Exception: Test abandoned because suite timeout was reached.

  at __randomizedtesting.SeedInfo.seed([A3E13461A939BDF6]:0)

```
server/src/test/java/org/elasticsearch/plugins/PluginsServiceTests.java
private NoPublicConstructorPlugin() {
            }
        }
        final Path home = createTempDir();
        final Settings settings = Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), home).build();
        final IllegalStateException e = expectThrows(
            IllegalStateException.class,
            () -> PluginsService.loadPlugin(NoPublicConstructorPlugin.class, settings, home)
        );
        assertThat(e, hasToString(containsString("no public constructor")));
    }
    public void testLoadPluginWithMultiplePublicConstructors() {
        class MultiplePublicConstructorsPlugin extends Plugin {
            @SuppressWarnings("unused")
            public MultiplePublicConstructorsPlugin() {
            }
            @SuppressWarnings("unused")
            public MultiplePublicConstructorsPlugin(final Settings settings) {
            }
        }
        final Path home = createTempDir();
        final Settings settings = Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), home).build();
        final IllegalStateException e = expectThrows(
            IllegalStateException.class,
            () -> PluginsService.loadPlugin(MultiplePublicConstructorsPlugin.class, settings, home)
        );
        assertThat(e, hasToString(containsString("no unique public constructor")));
    }
    public void testLoadPluginWithNoPublicConstructorOfCorrectSignature() {
        class TooManyParametersPlugin extends Plugin {