### CI Link

https://gradle-enterprise.elastic.co/s/bhuomrfypovuq

### Repro line

gradlew :x-pack:plugin:security:test --tests "org.elasticsearch.xpack.security.authc.TokenServiceTests.testInvalidateRefreshTokenThatIsAlreadyInvalidated" -Dtests.seed=819240371E8B1C23 -Dtests.locale=ms-MY -Dtests.timezone=Australia/Lindeman -Druntime.java=17

### Does it reproduce?

Yes

### Applicable branches

main

### Failure history

_No response_

### Failure excerpt

```
  2> REPRODUCE WITH: ./gradlew ':x-pack:plugin:security:test' --tests "org.elasticsearch.xpack.security.authc.TokenServiceTests.testInvalidateRefreshTokenThatIsAlreadyInvalidated" -Dtests.seed=819240371E8B1C23 -Dtests.locale=ms-MY -Dtests.timezone=Australia/Lindeman -Druntime.java=17
  2> java.lang.ClassCastException: class java.util.HashMap cannot be cast to class org.elasticsearch.common.bytes.BytesReference (java.util.HashMap is in module java.base of loader 'bootstrap'; org.elasticsearch.common.bytes.BytesReference is in unnamed module of loader 'app')
        at __randomizedtesting.SeedInfo.seed([819240371E8B1C23:50D848AB4705CC]:0)
        at org.elasticsearch.xpack.core.security.authc.Authentication.maybeRewriteMetadataForApiKeyRoleDescriptors(Authentication.java:1093)
        at org.elasticsearch.xpack.core.security.authc.Authentication.maybeRewriteMetadata(Authentication.java:271)
        at org.elasticsearch.xpack.core.security.authc.Authentication.maybeRewriteForOlderVersion(Authentication.java:232)
        at org.elasticsearch.xpack.security.authc.TokenServiceTests.buildUserToken(TokenServiceTests.java:941)
        at org.elasticsearch.xpack.security.authc.TokenServiceTests.testInvalidateRefreshTokenThatIsAlreadyInvalidated(TokenServiceTests.java:437)
```
x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authc/Authentication.java
if (getAuthenticatingSubject().getRealm().getDomain() != null) {
            builder.field(User.Fields.REALM_DOMAIN.getPreferredName(), getAuthenticatingSubject().getRealm().getDomain().name());
        }
        builder.endObject();
        builder.startObject(User.Fields.LOOKUP_REALM.getPreferredName());
        final RealmRef lookedUpBy = isRunAs() ? getEffectiveSubject().getRealm() : null;
        if (lookedUpBy != null) {
            builder.field(User.Fields.REALM_NAME.getPreferredName(), lookedUpBy.getName());
            builder.field(User.Fields.REALM_TYPE.getPreferredName(), lookedUpBy.getType());
            if (lookedUpBy.getDomain() != null) {
                builder.field(User.Fields.REALM_DOMAIN.getPreferredName(), lookedUpBy.getDomain().name());
            }
        } else {
            builder.field(User.Fields.REALM_NAME.getPreferredName(), getAuthenticatingSubject().getRealm().getName());
            builder.field(User.Fields.REALM_TYPE.getPreferredName(), getAuthenticatingSubject().getRealm().getType());
            if (getAuthenticatingSubject().getRealm().getDomain() != null) {
                builder.field(User.Fields.REALM_DOMAIN.getPreferredName(), getAuthenticatingSubject().getRealm().getDomain().name());
            }
        }
        builder.endObject();
        builder.field(User.Fields.AUTHENTICATION_TYPE.getPreferredName(), getAuthenticationType().name().toLowerCase(Locale.ROOT));
        if (isApiKey() || isRemoteAccess()) {
            final String apiKeyId = (String) getAuthenticatingSubject().getMetadata().get(AuthenticationField.API_KEY_ID_KEY);
            final String apiKeyName = (String) getAuthenticatingSubject().getMetadata().get(AuthenticationField.API_KEY_NAME_KEY);
            if (apiKeyName == null) {
                builder.field("api_key", Map.of("id", apiKeyId));
            } else {
                builder.field("api_key", Map.of("id", apiKeyId, "name", apiKeyName));
            }
        }