Fix facade/ignition CVE-2021-3129
Fix facade/ignition CVE-2021-3129

The vulnerability in `facade/ignition` is falsely reported for version
2.4.2.

It has been fixed in https://github.com/facade/ignition/pull/334 for
2.5.x, and in https://github.com/facade/ignition/pull/356 for 2.4.x.

Fixes #543

kdambekalns/security-advisories,FriendsOfPHP/security-advisories