AC-14269: [GraphQl] Route query infinite loop

Added WebAPI and Unit tests coverage

Author: sumesh-GL

app/code/Magento/UrlRewriteGraphQl/Model/Resolver/AbstractEntityUrl.php

@@ -137,12 +137,10 @@ private function findFinalUrl(UrlRewrite $urlRewrite): UrlRewrite
                 (int) $urlRewrite->getStoreId()
             );
 
-            if ($nextUrlRewrite?->getTargetPath() === $urlRewrite->getTargetPath()) {
-                return $nextUrlRewrite;
-            }
-
-            if ($nextUrlRewrite) {
+            if ($nextUrlRewrite && $nextUrlRewrite->getTargetPath() !== $urlRewrite->getTargetPath()) {
                 $urlRewrite = $nextUrlRewrite;
+            } else {
+                $nextUrlRewrite = null;
             }
         } while ($nextUrlRewrite);