There must be a single space between the colon and type in a return type declaration

There must be exactly one space between return type hint colon and return type hint.

Error: Command failed: phpcs --report=checkstyle --standard=service-api/app/phpcs.xml.dist --runtime-set ignore_warnings_on_exit 1 service-api/app/src/App/src/Service/Aws/SecretsManagerFactory.php service-api/app/test/AppTest/Service/Aws/SecretsManagerFactoryTest.php