feat: adds phpunit 12.2.1 support

tests/Features/Covers/GuessCoverage.php

@@ -0,0 +1,17 @@
+<?php
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\CoversFunction;
+use Tests\Fixtures\Covers\CoversClass3;
+
+function testCoversFunction2() {}
+
+it('guesses if the given argument is a class or function', function () {
+    $attributes = (new ReflectionClass($this))->getAttributes();
+
+    expect($attributes[1]->getName())->toBe(CoversClass::class);
+    expect($attributes[1]->getArguments()[0])->toBe(CoversClass3::class);
+
+    expect($attributes[2]->getName())->toBe(CoversFunction::class);
+    expect($attributes[2]->getArguments()[0])->toBe('testCoversFunction2');
+})->covers(CoversClass3::class, 'testCoversFunction2');