### 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
final User user = readUserWithoutTrailingBoolean(input);
            if (false == User.isInternal(user)) {
                boolean hasInnerUser = input.readBoolean();
                assert false == hasInnerUser : "no inner user is possible, otherwise use UserTuple.readFrom";
            }
            return user;
        }
        public static void writeUserTo(User user, StreamOutput output) throws IOException {
            if (User.isInternal(user)) {
                writeInternalUser(user, output);
            } else {
                User.writeUser(user, output);
                output.writeBoolean(false); 
            }
        }
        private static User readUserWithoutTrailingBoolean(StreamInput input) throws IOException {
            final boolean isInternalUser = input.readBoolean();
            final String username = input.readString();
            if (isInternalUser) {
                if (SystemUser.NAME.equals(username)) {
                    return SystemUser.INSTANCE;
                } else if (XPackUser.NAME.equals(username)) {
                    return XPackUser.INSTANCE;
                } else if (XPackSecurityUser.NAME.equals(username)) {
                    return XPackSecurityUser.INSTANCE;
                } else if (SecurityProfileUser.NAME.equals(username)) {
                    return SecurityProfileUser.INSTANCE;
                } else if (AsyncSearchUser.NAME.equals(username)) {
                    return AsyncSearchUser.INSTANCE;
                }