Upgrade MinIO (& work around bug) (#131815)

Relates minio/minio#21456 Closes
#131742

Author: DaveCTurner

test/fixtures/minio-fixture/src/main/java/org/elasticsearch/test/fixtures/minio/MinioTestContainer.java

@@ -15,9 +15,10 @@
 
 public final class MinioTestContainer extends DockerEnvironmentAwareTestContainer {
 
-    // NB releases earlier than 2025-05-24 are buggy, see https://github.com/minio/minio/issues/21189, and #127166 for a workaround
-    // However the 2025-05-24 release is also buggy, see https://github.com/minio/minio/issues/21377, and this has no workaround
-    public static final String DOCKER_BASE_IMAGE = "minio/minio:RELEASE.2025-06-13T11-33-47Z";
+    // NB releases earlier than 2025-05-24 are buggy, see https://github.com/minio/minio/issues/21189, and #127166 for a workaround.
+    // However the 2025-05-24 release is also buggy, see https://github.com/minio/minio/issues/21377, and this has no workaround.
+    // Also https://github.com/minio/minio/issues/21456 seems to affect releases newer than 2025-05-24, see #131815 for workaround.
+    public static final String DOCKER_BASE_IMAGE = "minio/minio:RELEASE.2025-07-23T15-54-02Z";
 
     private static final int servicePort = 9000;
     private final boolean enabled;

x-pack/plugin/snapshot-repo-test-kit/qa/minio/src/javaRestTest/java/org/elasticsearch/repositories/blobstore/testkit/analyze/MinioRepositoryAnalysisRestIT.java

@@ -33,6 +33,11 @@ public class MinioRepositoryAnalysisRestIT extends AbstractRepositoryAnalysisRes
         .keystore("s3.client.repository_test_kit.secret_key", "s3_test_secret_key")
         .setting("s3.client.repository_test_kit.endpoint", minioFixture::getAddress)
         .setting("xpack.security.enabled", "false")
+        // Skip listing of pre-existing uploads during a CAS because MinIO sometimes leaks them; also reduce the delay before proceeding
+        // TODO do not set these if running a MinIO version in which https://github.com/minio/minio/issues/21189
+        // and https://github.com/minio/minio/issues/21456 are both fixed
+        .setting("repository_s3.compare_and_exchange.time_to_live", "-1")
+        .setting("repository_s3.compare_and_exchange.anti_contention_delay", "100ms")
         .setting("xpack.ml.enabled", "false")
         .build();