Passes sometimes, but fails consistently with the right test seed.

**Build scan:**
https://gradle-enterprise.elastic.co/s/v74dz66iext42/tests/:server:test/org.elasticsearch.plugins.PluginsUtilsTests/testFindPluginDirs

**Reproduction line:**
`./gradlew ':server:test' --tests "org.elasticsearch.plugins.PluginsUtilsTests.testFindPluginDirs" -Dtests.seed=F83E77D9A6DAB0F9 -Dtests.locale=sr-Latn-ME -Dtests.timezone=Africa/Tripoli -Druntime.java=17`

**Applicable branches:**
master

**Reproduces locally?:**
Yes

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.plugins.PluginsUtilsTests&tests.test=testFindPluginDirs

**Failure excerpt:**
```
java.lang.AssertionError: 
Expected: iterable with items [</dev/shm/elastic+elasticsearch+main+intake+multijob+part1/server/build/testrun/test/temp/org.elasticsearch.plugins.PluginsUtilsTests_F83E77D9A6DAB0F9-001/tempDir-016/fake>] in any order
     but: no match for: </dev/shm/elastic+elasticsearch+main+intake+multijob+part1/server/build/testrun/test/temp/org.elasticsearch.plugins.PluginsUtilsTests_F83E77D9A6DAB0F9-001/tempDir-016/extra0>

  at __randomizedtesting.SeedInfo.seed([F83E77D9A6DAB0F9:833B3CBF48E9E5AF]: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.plugins.PluginsUtilsTests.testFindPluginDirs(PluginsUtilsTests.java:755)
  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$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)

```
server/src/test/java/org/elasticsearch/plugins/PluginsUtilsTests.java
relativePath = relativePath.replace("/" + clazz.getSimpleName(), "$" + clazz.getSimpleName());
                }
                Path codebase = PathUtils.get(clazz.getProtectionDomain().getCodeSource().getLocation().toURI());
                if (codebase.toString().endsWith(".jar")) {
                    
                    out.putNextEntry(new ZipEntry(relativePath));
                    try (ZipInputStream in = new ZipInputStream(Files.newInputStream(codebase))) {
                        ZipEntry entry = in.getNextEntry();
                        while (entry != null) {
                            if (entry.getName().equals(relativePath)) {
                                byte[] buffer = new byte[10 * 1024];
                                int read = in.read(buffer);
                                while (read != -1) {
                                    out.write(buffer, 0, read);
                                    read = in.read(buffer);
                                }
                                break;
                            }
                            in.closeEntry();
                            entry = in.getNextEntry();
                        }
                    }
                } else {
                    
                    out.putNextEntry(new ZipEntry("test/" + clazz.getSimpleName() + ".class"));
                    Files.copy(codebase.resolve(relativePath), out);
                }
                out.closeEntry();
            }