Remove connection close (#429)

src/main/kotlin/io/emeraldpay/dshackle/upstream/rpcclient/JsonRpcHttpClient.kt

@@ -115,11 +115,7 @@ class JsonRpcHttpClient(
             response.responseConnection { t, u ->
                 streamParser.streamParse(
                     t.status().code(),
-                    u.inbound().receive()
+                    u.inbound().receive().asByteArray(),
-                        .asByteArray()
-                        .doFinally {
-                            u.dispose()
-                        },
                 )
             }.single()
         }