Fix implicitly-required parameters

Author: nicolas-grekas

Tests/CI/GithubActionReporterTest.php

@@ -34,7 +34,7 @@ public function testIsGithubActionEnvironment()
 /**
  * @dataProvider annotationsFormatProvider
  */
-publicfunctiontestAnnotationsFormat(string$type, string$message, ?string$file = null, ?int$line = null, ?int$col = null, string$expected)
+publicfunctiontestAnnotationsFormat(string$type, string$message, ?string$file, ?int$line, ?int$col, string$expected)
  {
 $reporter = newGithubActionReporter($buffer = newBufferedOutput());