2.1.4 - released 2021-07-22

Changelog

Fixed PHP 8.1 deprecation warnings (#10008)
Fixed support for working within UNC/WSL paths on Windows (#9993)
Fixed 7-zip support to also be looked up on Linux/macOS as 7z or 7zz (#9951)
Fixed repositories' only/exclude properties to avoid matching names as sub-strings of full package names (#10001)
Fixed open_basedir regression from #9855
Fixed schema errors being reported incorrectly in some conditions (#9986)
Fixed archive command not working with async archive extraction
Fixed init command being able to generate an invalid composer.json (#9986)