Bug 37207875 - Build: Intermittent failure in PubSubTests due to OOM

(merge ce/main -> ce/24.09 112124)

[git-p4: depot-paths = "//dev/coherence-ce/release/coherence-ce-v24.09/": change = 112126]

Author: thegridman

prj/test/distribution/topics-compatibility/topics-14.1.1.2206.3/src/test/java/topics/BaseTopicsTests.java

@@ -117,7 +117,7 @@ static ClosableCluster createCluster(String sClusterName, Version version, int c
                 LocalHost.only(),
                 IPv4Preferred.yes(),
                 JvmOptions.include("-XX:+ExitOnOutOfMemoryError", "-XX:HeapDumpPath=" + file.getAbsolutePath()),
-                HeapSize.of(64, HeapSize.Units.MB, 512, HeapSize.Units.MB, true),
+                HeapSize.of(64, HeapSize.Units.MB, 1, HeapSize.Units.GB, true),
                 StabilityPredicate.of(CoherenceCluster.Predicates.isCoherenceRunning()),
                 Timeout.after(5, TimeUnit.MINUTES),
                 m_testLogs);