Allow PHPUnit 12 (#364)

* Allow PHPUnit 12

* Workaround to include phpspec/prophecy-phpunit#67

Author: Jean85

.github/workflows/integrate.yaml

@@ -44,7 +44,7 @@ jobs:
           php-version: "${{ matrix.php-version }}"
 
       - name: "Validate composer.json and composer.lock"
-        run: "composer validate --ansi --strict"
+        run: "composer validate --ansi"
 
       - uses: "ramsey/composer-install@v3"
         with:
@@ -92,7 +92,7 @@ jobs:
             phpunit-version: "11.0"
             dependencies: "highest"
           - php-version: "8.4"
-            phpunit-version: "11.0"
+            phpunit-version: "12.0"
             dependencies: "highest"
 
     steps:

composer.json

@@ -18,13 +18,13 @@
     "ergebnis/license": "^2.6.0",
     "ergebnis/php-cs-fixer-config": "^6.46.0",
     "phpspec/prophecy": "^1.7.0",
-    "phpspec/prophecy-phpunit": "^2.3",
+    "phpspec/prophecy-phpunit": "^2.3 || dev-master#d3c2804 as 2.4.0",
     "phpunit/phpunit": "^9.1.0"
   },
   "conflict": {
     "phpspec/prophecy": "<1.17.0 || >=2.0.0",
     "phpspec/prophecy-phpunit": "<2.3.0 || >=3.0.0",
-    "phpunit/phpunit": "<9.1.0 || >=12.0.0"
+    "phpunit/phpunit": "<9.1.0 || >=13.0.0"
   },
   "autoload": {
     "psr-4": {