Update PHPStan

Author: OndraM

composer.json

@@ -21,8 +21,8 @@
         "ergebnis/composer-normalize": "^2.13.2",
         "php-parallel-lint/php-parallel-lint": "^1.2.0",
         "phpstan/extension-installer": "^1.1",
-        "phpstan/phpstan": "^0.12.71",
-        "phpstan/phpstan-phpunit": "^0.12.17",
+        "phpstan/phpstan": "1.2.0",
+        "phpstan/phpstan-phpunit": "^1.0.0",
         "phpunit/phpunit": "^9.5.2"
     },
     "config": {

src/Fixer/SpecifyArgSeparatorFixer.php

@@ -117,10 +117,8 @@ private function fixFunction(Tokens $tokens, int $functionIndex): void
         $tokensToInsert[] = new Token([T_WHITESPACE, ' ']);
         $tokensToInsert[] = new Token([T_STRING, "'&'"]);
 
-        if (!empty($tokensToInsert)) {
-            $beforeCloseParenthesisIndex = $tokens->getPrevNonWhitespace($closeParenthesisIndex);
-            $tokens->insertAt($beforeCloseParenthesisIndex + 1, $tokensToInsert);
-        }
+        $beforeCloseParenthesisIndex = $tokens->getPrevNonWhitespace($closeParenthesisIndex);
+        $tokens->insertAt($beforeCloseParenthesisIndex + 1, $tokensToInsert);
     }
 
     /**