Modify break statement in FakePdfBuilder.

Break is not interrupt if, only foreach, for, switch... https://www.php.net/manual/ru/control-structures.break.php
Because of this mistake behavior of assertSee function was wrong.

src/FakePdfBuilder.php

@@ -112,7 +112,7 @@ public function assertSee(string|array $text): void
         foreach ($this->savedPdfs as $savedPdf) {
             foreach ($text as $singleText) {
                 if (! str_contains($savedPdf['pdf']->html, $singleText)) {
-                    break 2; // jump out of if branch and the inner foreach loop
+                    break; // jump out of the inner foreach loop
                 }
             }