Same failure also happens in `FileTokensToolTests » testListTokensByPrincipal`. Line breaks are interpreted incorrectly.

**Build scan:**
https://gradle-enterprise.elastic.co/s/fy773g3kaycsq/tests/:x-pack:qa:security-tools-tests:test/org.elasticsearch.xpack.security.authc.service.FileTokensToolTests/testListTokens

**Reproduction line:**
`gradlew ':x-pack:qa:security-tools-tests:test' --tests "org.elasticsearch.xpack.security.authc.service.FileTokensToolTests.testListTokens" -Dtests.seed=232A7AD3A7EF5AB9 -Dtests.locale=es-VE -Dtests.timezone=Asia/Makassar -Druntime.java=18`

**Applicable branches:**
master

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

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.security.authc.service.FileTokensToolTests&tests.test=testListTokens

**Failure excerpt:**
```
java.lang.AssertionError: 
Expected: a string containing "elastic/fleet-server/server_1\nelastic/fleet-server/server_2\nelastic/fleet-server/server_3"
     but: was "elastic/fleet-server/server_1
elastic/fleet-server/server_2
elastic/fleet-server/server_3
"

  at __randomizedtesting.SeedInfo.seed([232A7AD3A7EF5AB9:1B8178450218C40E]:0)
  at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
  at org.junit.Assert.assertThat(Assert.java:956)
  at org.junit.Assert.assertThat(Assert.java:923)
  at org.elasticsearch.xpack.security.authc.service.FileTokensToolTests.testListTokens(FileTokensToolTests.java:266)
  at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
  at java.lang.reflect.Method.invoke(Method.java:577)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
  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:375)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:824)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:475)
  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:375)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:831)
  at java.lang.Thread.run(Thread.java:833)

```
x-pack/qa/security-tools-tests/src/test/java/org/elasticsearch/xpack/security/authc/service/FileTokensToolTests.java
@Override
            protected CreateFileTokenCommand newCreateFileTokenCommand() {
                return new CreateFileTokenCommand() {
                    @Override
                    protected Environment createEnv(OptionSet options, ProcessInfo processInfo) throws UserException {
                        return new Environment(FileTokensToolTests.this.settings, confDir);
                    }
                };
            }
            @Override
            protected DeleteFileTokenCommand newDeleteFileTokenCommand() {
                return new DeleteFileTokenCommand() {
                    @Override
                    protected Environment createEnv(OptionSet options, ProcessInfo processInfo) throws UserException {
                        return new Environment(FileTokensToolTests.this.settings, confDir);
                    }
                };
            }
            @Override
            protected ListFileTokenCommand newListFileTokenCommand() {
                return new ListFileTokenCommand() {
                    @Override
                    protected Environment createEnv(OptionSet options, ProcessInfo processInfo) throws UserException {
                        return new Environment(FileTokensToolTests.this.settings, confDir);
                    }
                };
            }
        };
    }
    public void testParsePrincipalAndTokenName() throws UserException {