Release build tests are failing due to feature flag

**Build scan:**
https://gradle-enterprise.elastic.co/s/h36ia6wvffrsk/tests/:x-pack:plugin:security:test/org.elasticsearch.xpack.security.transport.netty4.IpFilterRemoteAddressFilterTests/testFilteringWorksForRemoteClusterPort

**Reproduction line:**
```
./gradlew ':x-pack:plugin:security:test' --tests "org.elasticsearch.xpack.security.transport.netty4.IpFilterRemoteAddressFilterTests.testFilteringWorksForRemoteClusterPort" -Dtests.seed=80D4745905A1C0DC -Dbuild.snapshot=false -Dtests.jvm.argline="-Dbuild.snapshot=false" -Dtests.locale=zh-CN -Dtests.timezone=America/Port-au-Prince -Druntime.java=17
```

**Applicable branches:**
main

**Reproduces locally?:**
Didn't try

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.security.transport.netty4.IpFilterRemoteAddressFilterTests&tests.test=testFilteringWorksForRemoteClusterPort

**Failure excerpt:**
```
java.lang.NullPointerException: Cannot invoke "org.elasticsearch.common.settings.Setting.getProperties()" because "setting" is null

  at __randomizedtesting.SeedInfo.seed([80D4745905A1C0DC:7B9491DB6169CB0F]:0)
  at org.elasticsearch.common.settings.AbstractScopedSettings.<init>(AbstractScopedSettings.java:76)
  at org.elasticsearch.common.settings.ClusterSettings.<init>(ClusterSettings.java:141)
  at org.elasticsearch.common.settings.ClusterSettings.<init>(ClusterSettings.java:137)
  at org.elasticsearch.xpack.security.transport.netty4.IpFilterRemoteAddressFilterTests.init(IpFilterRemoteAddressFilterTests.java:68)
  at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
  at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
  at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:568)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:980)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:44)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
  at java.lang.Thread.run(Thread.java:833)

```
x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/transport/netty4/IpFilterRemoteAddressFilterTests.java
import org.elasticsearch.license.TestUtils;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.transport.RemoteClusterPortSettings;
import org.elasticsearch.transport.TcpTransport;
import org.elasticsearch.transport.Transport;
import org.elasticsearch.xpack.security.Security;
import org.elasticsearch.xpack.security.audit.AuditTrailService;
import org.elasticsearch.xpack.security.transport.filter.IPFilter;
import org.junit.Before;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import static org.hamcrest.Matchers.is;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class IpFilterRemoteAddressFilterTests extends ESTestCase {
    private IpFilterRemoteAddressFilter handler;
    private IPFilter ipFilter;
    @Before
    public void init() throws Exception {
        Settings settings = Settings.builder()
            .put("xpack.security.transport.filter.allow", "127.0.0.1")
            .put("xpack.security.transport.filter.deny", "10.0.0.0/8")
            .put("remote_cluster.enabled", true)
            .build();
        boolean isHttpEnabled = randomBoolean();
        Transport transport = mock(Transport.class);