Some more earlier failures with the same issue (all in Windows builds):
https://gradle-enterprise.elastic.co/s/ic3vf76vlpiho
https://gradle-enterprise.elastic.co/s/7nsuvadgg5bbm
https://gradle-enterprise.elastic.co/s/7kcrezoswrgdg

**Build scan:**
https://gradle-enterprise.elastic.co/s/whgmtqrtovpgu/tests/:server:internalClusterTest/org.elasticsearch.reservedstate.service.FileSettingsServiceIT/testErrorSaved

**Reproduction line:**
`gradlew ':server:internalClusterTest' --tests "org.elasticsearch.reservedstate.service.FileSettingsServiceIT.testErrorSaved" -Dtests.seed=762F971779043BEB -Dtests.locale=es-BO -Dtests.timezone=Africa/Luanda -Druntime.java=18`

**Applicable branches:**
main

**Reproduces locally?:**
Didn't try

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.reservedstate.service.FileSettingsServiceIT&tests.test=testErrorSaved

**Failure excerpt:**
```
org.elasticsearch.cluster.metadata.ProcessClusterEventTimeoutException: failed to process cluster event (delete_repository [*]) within 30s

  at __randomizedtesting.SeedInfo.seed([762F971779043BEB:C5DE1806AEE40E21]:0)
  at org.elasticsearch.cluster.service.MasterService$Batcher.lambda$onTimeout$1(MasterService.java:165)
  at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:825)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
  at java.lang.Thread.run(Thread.java:833)

```
server/src/test/java/org/elasticsearch/cluster/metadata/ToAndFromJsonMetadataTests.java
Settings.builder().put("setting", "value").build(),
                    new CompressedXContent("{\"baz\":\"eggplant\"}"),
                    Collections.singletonMap("alias", AliasMetadata.builder("alias").build())
                )
            )
        );
        
        assertNotNull(parsedMetadata.templatesV2().get("index_templatev2"));
        assertThat(parsedMetadata.templatesV2().get("index_templatev2").priority(), is(5L));
        assertThat(parsedMetadata.templatesV2().get("index_templatev2").version(), is(4L));
        assertThat(parsedMetadata.templatesV2().get("index_templatev2").indexPatterns(), is(Arrays.asList("foo", "bar*")));
        assertThat(parsedMetadata.templatesV2().get("index_templatev2").composedOf(), is(Collections.singletonList("component_template")));
        assertThat(
            parsedMetadata.templatesV2().get("index_templatev2").metadata(),
            equalTo(Collections.singletonMap("my_meta", Collections.singletonMap("potato", "chicken")))
        );
        assertThat(
            parsedMetadata.templatesV2().get("index_templatev2").template(),
            equalTo(
                new Template(
                    Settings.builder().put("setting", "value").build(),
                    new CompressedXContent("{\"baz\":\"eggplant\"}"),
                    Collections.singletonMap("alias", AliasMetadata.builder("alias").build())
                )
            )
        );
        
        assertNotNull(parsedMetadata.dataStreams().get("data-stream1"));
        assertThat(parsedMetadata.dataStreams().get("data-stream1").getName(), is("data-stream1"));
        assertThat(parsedMetadata.dataStreams().get("data-stream1").getTimeStampField().getName(), is("@timestamp"));