Fix workflow name. Set default log level to Warning.

Author: jayjay2912

.github/workflows/pr.yml

@@ -1,4 +1,4 @@
-name: Pull Requset
+name: Pull Request
 
 on:
   pull_request:

api/host.json

@@ -7,6 +7,9 @@
         "excludedTypes": "Request"
       },
       "enableLiveMetricsFilters": true
+    },
+    "logLevels": {
+        "default": "Warning"
     }
   }
 }