**Build scan:**
https://gradle-enterprise.elastic.co/s/xu6ijk42rlpz6/tests/:server:test/org.elasticsearch.cluster.metadata.MetadataIndexTemplateServiceTests/classMethod

**Reproduction line:**
`null`

**Applicable branches:**
master

**Reproduces locally?:**
No

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.cluster.metadata.MetadataIndexTemplateServiceTests&tests.test=classMethod

**Failure excerpt:**
```
java.lang.Exception: Suite timeout exceeded (>= 1200000 msec).

  at __randomizedtesting.SeedInfo.seed([D2D61EA6CB56462F]:0)

```
server/src/test/java/org/elasticsearch/cluster/metadata/MetadataIndexTemplateServiceTests.java
List<Map<String, Object>> parsedMappings = mappings.stream().map(m -> {
                try {
                    return MapperService.parseMapping(NamedXContentRegistry.EMPTY, m);
                } catch (Exception e) {
                    logger.error(e);
                    fail("failed to parse mappings: " + m.string());
                    return null;
                }
            }).toList();
            assertThat(
                parsedMappings.get(0),
                equalTo(Map.of("_doc", Map.of("properties", Map.of(DEFAULT_TIMESTAMP_FIELD, Map.of("type", "date")))))
            );
            assertThat(parsedMappings.get(1), equalTo(Map.of("_doc", Map.of("properties", Map.of("field1", Map.of("type", "keyword"))))));
            assertThat(parsedMappings.get(2), equalTo(Map.of("_doc", Map.of("properties", Map.of("field2", Map.of("type", "integer"))))));
        }
        {
            
            ComposableIndexTemplate it = new ComposableIndexTemplate(List.of("timeseries*"), new Template(null, new CompressedXContent("""
                {
                    "properties": {
                      "field2": {
                        "type": "integer"
                      }
                    }
                  }"""), null), List.of("ct1"), 0L, 1L, null, null, null);
            state = service.addIndexTemplateV2(state, true, "timeseries-template", it);
            List<CompressedXContent> mappings = MetadataIndexTemplateService.collectMappings(state, "timeseries-template", "timeseries");
            assertNotNull(mappings);
            assertThat(mappings.size(), equalTo(2));