**Build scan:**
https://gradle-enterprise.elastic.co/s/nmjznurkclizw/tests/:x-pack:plugin:security:internalClusterTest/org.elasticsearch.xpack.security.profile.ProfileDomainIntegTests/testConcurrentCreationOfNewProfiles

**Reproduction line:**
`./gradlew ':x-pack:plugin:security:internalClusterTest' --tests "org.elasticsearch.xpack.security.profile.ProfileDomainIntegTests.testConcurrentCreationOfNewProfiles" -Dtests.seed=DF7A58E7374EF2C7 -Dtests.locale=id-ID -Dtests.timezone=Europe/Ljubljana -Druntime.java=17`

**Applicable branches:**
master

**Reproduces locally?:**
No

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.security.profile.ProfileDomainIntegTests&tests.test=testConcurrentCreationOfNewProfiles

**Failure excerpt:**
```
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught exception in thread: Thread[id=339, name=Thread-17, state=RUNNABLE, group=TGRP-ProfileDomainIntegTests]


  Caused by: java.lang.AssertionError: caught error when creating new profile: org.elasticsearch.action.UnavailableShardsException: at least one primary shard for the index [.security-profile-8] is unavailable

    at __randomizedtesting.SeedInfo.seed([DF7A58E7374EF2C7]:0)
    at org.junit.Assert.fail(Assert.java:88)
    at org.elasticsearch.xpack.security.profile.ProfileDomainIntegTests.lambda$testConcurrentCreationOfNewProfiles$0(ProfileDomainIntegTests.java:321)
    at java.lang.Thread.run(Thread.java:833)

```
x-pack/plugin/security/src/internalClusterTest/java/org/elasticsearch/xpack/security/profile/ProfileDomainIntegTests.java
@AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/84980")
    public void testConcurrentCreationOfNewProfiles() throws InterruptedException {
        
        if (randomBoolean()) {
            indexDocument();
        }
        final String username = randomAlphaOfLengthBetween(5, 12);
        final Authentication.RealmRef realmRef = AuthenticationTests.randomRealmRef(randomBoolean());
        final boolean existingCollision = randomBoolean();
        final String existingUid;
        
        if (existingCollision) {
            final Authentication authentication = assembleAuthentication(username, realmRef);
            final PlainActionFuture<Profile> future = new PlainActionFuture<>();
            getInstanceFromRandomNode(ProfileService.class).activateProfile(authentication, future);
            existingUid = future.actionGet().uid();
            assertThat(existingUid, endsWith("_0"));
            final UpdateRequest updateRequest = client().prepareUpdate(SECURITY_PROFILE_ALIAS, "profile_" + existingUid).setDoc("""
                {
                  "user_profile": {
                    "user": { "username": "%s" }
                  }
                }
                """.formatted("not-" + username), XContentType.JSON).setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE).request();
            client().update(updateRequest).actionGet();
        } else {
            existingUid = null;
        }
        
        final Thread[] threads = new Thread[randomIntBetween(5, 10)];