updateProfileMapping example

        $clonedPropertyProfile = $this->cloneDefaultProfile(PropertyGroupOptionDefinition::ENTITY_NAME);
        static::assertIsArray($clonedPropertyProfile->getMapping());
        $mappings = $clonedPropertyProfile->getMapping();
        foreach (array_keys($mappings) as $key) {
            if ($mappings[$key]['mappedKey'] === 'name') {
                $mappings[$key]['useDefaultValue'] = true;
                $mappings[$key]['defaultValue'] = 'MyDefaultNameForProperties';

                break;
            }
        }
        $this->updateProfileMapping($clonedPropertyProfile->getId(), $mappings);

        $progress = $this->import(
            $context,
            PropertyGroupOptionDefinition::ENTITY_NAME,
            '/fixtures/properties_with_empty_names.csv',
            'properties.csv',
            $clonedPropertyProfile->getId()
        );

        // import should succeed even if required names are empty (they will be replaced by default values)         static::assertImportExportSucceeded($progress, $this->getInvalidLogContent($progress->getInvalidRecordsLogId()));