[Backport 2.x] Update azure-storage-blob to 12.15.0

[opensearch-trigger-bot]

Backport 1dbeda0 from #2774

[opensearch-ci-bot]

❌   Gradle Check failure dcf8aad
Log 4222

Reports 4222

[tlfeng]

Not reproducible locally.

> Task :plugins:repository-azure:internalClusterTest

REPRODUCE WITH: ./gradlew ':plugins:repository-azure:internalClusterTest' --tests "org.opensearch.repositories.azure.AzureBlobStoreRepositoryTests.testSnapshotWithLargeSegmentFiles" -Dtests.seed=90AAC4AC9D24FBAC -Dtests.security.manager=true -Dtests.jvm.argline="-XX:TieredStopAtLevel=1 -XX:ReservedCodeCacheSize=64m" -Dtests.locale=und -Dtests.timezone=America/Coral_Harbour -Druntime.java=17

org.opensearch.repositories.azure.AzureBlobStoreRepositoryTests > testSnapshotWithLargeSegmentFiles FAILED
    java.lang.AssertionError: 
    Expected: a value greater than <0>
         but: <0> was equal to <0>
        at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
        at org.junit.Assert.assertThat(Assert.java:964)
        at org.junit.Assert.assertThat(Assert.java:930)
        at org.opensearch.repositories.blobstore.OpenSearchBlobStoreRepositoryIntegTestCase.assertSuccessfulRestore(OpenSearchBlobStoreRepositoryIntegTestCase.java:532)
        at org.opensearch.repositories.blobstore.OpenSearchBlobStoreRepositoryIntegTestCase.assertSuccessfulRestore(OpenSearchBlobStoreRepositoryIntegTestCase.java:528)

> Task :plugins:repository-azure:internalClusterTest

REPRODUCE WITH: ./gradlew ':plugins:repository-azure:internalClusterTest' --tests "org.opensearch.repositories.azure.AzureBlobStoreRepositoryTests.testRequestStats" -Dtests.seed=90AAC4AC9D24FBAC -Dtests.security.manager=true -Dtests.jvm.argline="-XX:TieredStopAtLevel=1 -XX:ReservedCodeCacheSize=64m" -Dtests.locale=und -Dtests.timezone=America/Coral_Harbour -Druntime.java=17

org.opensearch.repositories.azure.AzureBlobStoreRepositoryTests > testRequestStats FAILED
    java.lang.AssertionError: 
    Expected: a value greater than <0>
         but: <0> was equal to <0>
        at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
        at org.junit.Assert.assertThat(Assert.java:964)
        at org.junit.Assert.assertThat(Assert.java:930)
        at org.opensearch.repositories.blobstore.OpenSearchBlobStoreRepositoryIntegTestCase.assertSuccessfulRestore(OpenSearchBlobStoreRepositoryIntegTestCase.java:532)
        at org.opensearch.repositories.blobstore.OpenSearchBlobStoreRepositoryIntegTestCase.assertSuccessfulRestore(OpenSearchBlobStoreRepositoryIntegTestCase.java:528)

I opened new issue #2782

[tlfeng]

start gradle check

[opensearch-ci-bot]

✅   Gradle Check success dcf8aad
Log 4233

Reports 4233