Require ComposerRequireChecker 4.12 (#1846)

Refs

* sensiolabs-de/global#3

_Created by [PR-Factory](https://github.com/sensiolabs-de/pr-factory)_ using the following command:

```bash

symfony console \
   project:phive:update \
   --delete-branch-if-exists \
   --commit-message=Require ComposerRequireChecker 4.12 \
   -vv \
   all

```

phive.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="composer-require-checker" version="^4.0" installed="4.11.0" location="./tools/composer-require-checker" copy="true"/>
+  <phar name="composer-require-checker" version="^4.0" installed="4.12.0" location="./tools/composer-require-checker" copy="true"/>
 </phive>