AC-13818::Make ES8 to be default for 2.4.8 instead of ES7

Author: glo71317

app/code/Magento/Elasticsearch/composer.json

@@ -12,7 +12,7 @@
         "magento/module-store": "*",
         "magento/module-catalog-inventory": "*",
         "magento/framework": "*",
-        "magento/elasticsearch": "^1.0.0"
+        "elasticsearch/elasticsearch": "^8.15"
     },
     "suggest": {
         "magento/module-config": "*"