public void setRemoveGreedyParameterSuffix(boolean removeGreedyParameterSuffix) {
        this.removeGreedyParameterSuffix = removeGreedyParameterSuffix;
    }
Set to true to remove the "+" suffix that is added to the generated
parameter name for greedy labels.

<p>By default, greedy labels will have a parameter name generated that
matches the label, including the "+" suffix.</p>
@param removeGreedyParameterSuffix Set to true to remove the "+" suffix
                                   on generated parameter name.
smithy-openapi/src/main/java/software/amazon/smithy/openapi/OpenApiConfig.java