**Build scan:**
https://gradle-enterprise.elastic.co/s/5o5t5vmxnhh54/tests/:x-pack:plugin:core:test/org.elasticsearch.xpack.core.slm.SnapshotRetentionConfigurationTests/testMaximum
**Reproduction line:**
```
./gradlew ':x-pack:plugin:core:test' --tests "org.elasticsearch.xpack.core.slm.SnapshotRetentionConfigurationTests.testMaximum" -Dtests.seed=55ACF6BCA4F8280E -Dtests.locale=pt-PT -Dtests.timezone=Navajo -Druntime.java=17 -Dtests.fips.enabled=true
```

**Applicable branches:**
8.11

**Reproduces locally?:**
Yes

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.core.slm.SnapshotRetentionConfigurationTests&tests.test=testMaximum


**Failure excerpt:**
```
java.lang.IllegalStateException: Duplicate key snap-lkg/uuid (attempted merging values org.elasticsearch.repositories.RepositoryData$SnapshotDetails@2b9bea90 and org.elasticsearch.repositories.RepositoryData$SnapshotDetails@2b9c19ca)

  at __randomizedtesting.SeedInfo.seed([55ACF6BCA4F8280E:84EC025013DCDD07]:0)
  at java.util.stream.Collectors.duplicateKeyException(Collectors.java:135)
  at java.util.stream.Collectors.lambda$uniqKeysMapAccumulator$1(Collectors.java:182)
  at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
  at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:992)
  at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
  at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
  at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)
  at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
  at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)
  at org.elasticsearch.xpack.core.slm.SnapshotRetentionConfigurationTests.detailsMap(SnapshotRetentionConfigurationTests.java:52)
  at org.elasticsearch.xpack.core.slm.SnapshotRetentionConfigurationTests.testMaximum(SnapshotRetentionConfigurationTests.java:116)
  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:48)
  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)

```
server/src/main/java/org/elasticsearch/repositories/RepositoryData.java
uuid,
            genId,
            snapshotIds,
            snapshotsDetails,
            indices,
            indexSnapshots,
            ShardGenerations.EMPTY,
            indexMetaDataGenerations,
            clusterUUID
        );
    }
    /**
     * Creates a copy of this instance that contains additional details read from the per-snapshot metadata blobs
     * @param extraDetails map of snapshot details
     * @return copy with updated version data
     */
    public RepositoryData withExtraDetails(Map<SnapshotId, SnapshotDetails> extraDetails) {
        if (extraDetails.isEmpty()) {
            return this;
        }
        final Map<String, SnapshotDetails> newDetails = new HashMap<>(snapshotsDetails);
        extraDetails.forEach((id, extraDetail) -> newDetails.put(id.getUUID(), extraDetail));
        return new RepositoryData(
            uuid,
            genId,
            snapshotIds,
            newDetails,
            indices,
            indexSnapshots,
            shardGenerations,