Your requirements could not be resolved to an installable set of packages.
Problem 1
- wyrihaximus/test-utilities[5.2.0, ..., 5.2.4] require php ^8 -> your php version (7.1.13; overridden via config.platform, actual: 7.2.34) does not satisfy that requirement.
- wyrihaximus/test-utilities[5.3.0, ..., 5.6.0] require php ^8.2 -> your php version (7.1.13; overridden via config.platform, actual: 7.2.34) does not satisfy that requirement.
- Root composer.json requires wyrihaximus/test-utilities ^5.2 -> satisfiable by wyrihaximus/test-utilities[5.2.0, ..., 5.6.0].