Your requirements could not be resolved to an installable set of packages. Problem 1 - automattic/vipwpcs 3.0.0 requires wp-coding-standards/wpcs ^3.0 -> found wp-coding-standards/wpcs[3.0.0, 3.0.1, 3.1.0] but it conflicts with your root composer.json require (^2). - automattic/vipwpcs 3.0.1 requires wp-coding-standards/wpcs ^3.1.0 -> found wp-coding-standards/wpcs[3.1.0] but it conflicts with your root composer.json require (^2). - Root composer.json requires automattic/vipwpcs ^3 -> satisfiable by automattic/vipwpcs[3.0.0, 3.0.1].