Merge pull request #84 from PHPCSStandards/php-8.3/ruleset-explain-fix-deprecation-notice

PHP 8.3 | Ruleset::explain(): fix deprecation notice

Author: jrfnl

src/Ruleset.php

@@ -243,7 +243,7 @@ public function explain()
         ob_start();
 
         $lastStandard = null;
-        $lastCount    = '';
+        $lastCount    = 0;
         $sniffCount   = count($sniffs);
 
         // Add a dummy entry to the end so we loop