public Optional<StaticContextParamsTrait> getStaticContextParams(Shape operation) {
        return operation.getTrait(StaticContextParamsTrait.class);
    }
Gets the static context parameter names and their {@link StaticContextParamDefinition} to be set for the given
operation.

@param operation The operation shape.
@return The mapping of context parameter names to the static {@link Node} value to be set.
smithy-rules-engine/src/main/java/software/amazon/smithy/rulesengine/traits/ContextIndex.java