[ci skip] Update benchmark_config.json in cakephp (#7679)

frameworks/PHP/cakephp/benchmark_config.json

@@ -14,7 +14,7 @@
             "database": "MySQL",
             "framework": "cakephp",
             "language": "PHP",
-            "flavor": "PHP8.1",
+            "flavor": "PHP8",
             "orm": "Full",
             "platform": "FPM/FastCGI",
             "webserver": "nginx",
@@ -37,13 +37,13 @@
             "database": "MySQL",
             "framework": "cakephp",
             "language": "PHP",
-            "flavor": "PHP8.1",
+            "flavor": "PHP8",
             "orm": "Full",
-            "platform": "FPM/FastCGI",
-            "webserver": "nginx",
+            "platform": "workerman",
+            "webserver": "none",
             "os": "Linux",
             "database_os": "Linux",
-            "display_name": "CakePHP",
+            "display_name": "CakePHP-workerman",
             "notes": "",
             "versus": "php"
         }