Fix unit tests

Signed-off-by: Sooraj Sinha <[email protected]>

Author: soosinha

server/src/test/java/org/opensearch/threadpool/ScalingThreadPoolTests.java

@@ -156,7 +156,7 @@ private int expectedSize(final String threadPoolName, final int numberOfProcesso
         sizes.put(ThreadPool.Names.REMOTE_PURGE, ThreadPool::halfAllocatedProcessors);
         sizes.put(ThreadPool.Names.REMOTE_REFRESH_RETRY, ThreadPool::halfAllocatedProcessors);
         sizes.put(ThreadPool.Names.REMOTE_RECOVERY, ThreadPool::twiceAllocatedProcessors);
-        sizes.put(ThreadPool.Names.REMOTE_STATE_READ, ThreadPool::twiceAllocatedProcessors);
+        sizes.put(ThreadPool.Names.REMOTE_STATE_READ, n -> ThreadPool.boundedBy(4 * n, 4, 32));
         return sizes.get(threadPoolName).apply(numberOfProcessors);
     }