public JsonNode resolveAdditionalProperties(S scope, SchemaGenerationContext context) {
        return SchemaGeneratorTypeConfigPart.getFirstDefinedValue(this.additionalPropertiesResolvers, scope, context);
    }
Determine the "additionalProperties" of a given scope/type representation.

@param scope scope to determine "additionalProperties" value for
@param context generation context allowing to let the standard generation take over nested parts of the custom definition
@return "additionalProperties" in a JSON Schema (may be null)
jsonschema-generator/src/main/java/com/github/victools/jsonschema/generator/SchemaGeneratorTypeConfigPart.java