Fix CI badge URL

Author: JeroenDeDauw

README.md

@@ -5,7 +5,7 @@ implementations of the DataValues, ValueParsers, ValueFormatters and ValueValida
 
 It is part of the [DataValues set of libraries](https://github.com/DataValues).
 
-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/DataValues/Common/PHP%20Composer)](https://github.com/DataValues/Common/actions?query=workflow%3APHP%20Composer)
+[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/DataValues/Common/PHP%20Composer)](https://github.com/DataValues/Common/actions?query=workflow%3A"PHP+Composer")
 [![Code Coverage](https://scrutinizer-ci.com/g/DataValues/Common/badges/coverage.png?s=728b9287ebdd13fbe15255d4d55575c5b5d47b8f)](https://scrutinizer-ci.com/g/DataValues/Common/)
 
 On [Packagist](https://packagist.org/packages/data-values/common):