[browser][debugging] Removed trailing comma that results in a warning (

#108583)

Co-authored-by: Larry Ewing <[email protected]>

src/mono/wasm/templates/templates/browser/Properties/launchSettings.json

@@ -7,7 +7,7 @@
           "ASPNETCORE_ENVIRONMENT": "Development"
         },
         "applicationUrl": "https://localhost:5001;http://localhost:5000",
-        "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}",
+        "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}"
       }
     }
 }