"symfony/finder":"Required to pin v4, otherwise composer-merge-plugin causes problem: package is fixed to v5.3.7 (lock file version) by a partial update",
"phpspec/prophecy-phpunit":"Required to fix ProphecyTrait not found, until Drupal core drops support for PHPUnit 8. See https://www.drupal.org/node/3176567"
},
"conflict":{
"drupal/drupal":"*"
},
"extra":{
"composer-exit-on-patch-failure":true,
"drupal-scaffold":{
"locations":{
"web-root":"web/"
}
},
"enable-patching":true,
"patches":{
"drupal/core":{
"Issue #3192365: Race Condition in 'public://simpletest' mkdir Call":"https://www.drupal.org/files/issues/2021-01-12/3192365-3.patch"