**Build scan:**
https://gradle-enterprise.elastic.co/s/dxnvahurwubcu/tests/:server:internalClusterTest/org.elasticsearch.action.admin.indices.create.CreateIndexIT/testCreateAndDeleteIndexConcurrently

**Reproduction line:**
```
./gradlew ':server:internalClusterTest' --tests "org.elasticsearch.action.admin.indices.create.CreateIndexIT.testCreateAndDeleteIndexConcurrently" -Dtests.seed=3ED3285ADA7A0152 -Dtests.locale=is -Dtests.timezone=Africa/Tunis -Druntime.java=20
```

**Applicable branches:**
main, 8.8

**Reproduces locally?:**
No

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.action.admin.indices.create.CreateIndexIT&tests.test=testCreateAndDeleteIndexConcurrently

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

  at __randomizedtesting.SeedInfo.seed([3ED3285ADA7A0152]:0)

```
test/framework/src/main/java/org/elasticsearch/test/ESTestCase.java
Requests.INDEX_CONTENT_TYPE = XContentType.JSON;
    }
    @BeforeClass
    public static void ensureSupportedLocale() {
        if (isUnusableLocale()) {
            Logger logger = LogManager.getLogger(ESTestCase.class);
            logger.warn(
                "Attempting to run tests in an unusable locale in a FIPS JVM. Certificate expiration validation will fail, "
                    + "switching to English. See: https://github.com/bcgit/bc-java/issues/405"
            );
            Locale.setDefault(Locale.ENGLISH);
        }
    }
    @Before
    public void setHeaderWarningAppender() {
        this.headerWarningAppender = HeaderWarningAppender.createAppender("header_warning", null);
        this.headerWarningAppender.start();
        Loggers.addAppender(LogManager.getLogger("org.elasticsearch.deprecation"), this.headerWarningAppender);
    }
    @After
    public void removeHeaderWarningAppender() {
        if (this.headerWarningAppender != null) {
            Loggers.removeAppender(LogManager.getLogger("org.elasticsearch.deprecation"), this.headerWarningAppender);
            this.headerWarningAppender = null;
        }
    }
    @Before
    public final void before() {
        logger.info("{}before test", getTestParamsForLogging());
        assertNull("Thread context initialized twice", threadContext);