Trying to fix connection pooling

Author: jonathan-buttner

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/external/http/HttpClient.java

@@ -71,6 +71,7 @@ private static CloseableHttpAsyncClient createAsyncClient(
         // The apache client will be shared across all connections because it can be expensive to create it
         // so we don't want to support cookies to avoid accidental authentication for unauthorized users
         clientBuilder.disableCookieManagement();
+        clientBuilder.disableConnectionState();
 
         /*
           By default, if a keep-alive header is not returned by the server then the connection will be kept alive