Use ReadConcernAwareNoOpSessionContext instead of NoOpSessionContext

Author: stIncMale

driver-core/src/main/com/mongodb/internal/connection/Authenticator.java

@@ -103,13 +103,18 @@ abstract void authenticateAsync(InternalConnection connection, ConnectionDescrip
             OperationContext operationContext, SingleResultCallback<Void> callback);
 
     public void reauthenticate(final InternalConnection connection, final OperationContext operationContext) {
-        authenticate(connection, connection.getDescription(), operationContext.withSessionContext(NoOpSessionContext.INSTANCE));
+        authenticate(connection, connection.getDescription(), operationContextWithoutSession(operationContext));
     }
 
     public void reauthenticateAsync(final InternalConnection connection, final OperationContext operationContext,
                                     final SingleResultCallback<Void> callback) {
         beginAsync().thenRun((c) -> {
-            authenticateAsync(connection, connection.getDescription(), operationContext.withSessionContext(NoOpSessionContext.INSTANCE), c);
+            authenticateAsync(connection, connection.getDescription(), operationContextWithoutSession(operationContext), c);
         }).finish(callback);
     }
+
+    private static OperationContext operationContextWithoutSession(final OperationContext operationContext) {
+        return operationContext.withSessionContext(
+                new ReadConcernAwareNoOpSessionContext(operationContext.getSessionContext().getReadConcern()));
+    }
 }