Point the launch profile at api/User instead of the removed Swagger UI

With Swashbuckle gone, launchUrl "swagger" opened a page that no longer exists.
The profile now opens GET api/User, the sample's endpoint.

Author: vladimir-pecanac-main

dotnet-dependency-injection/FixUnableToResolveServiceIssue/FixUnableToResolveServiceIssue/Properties/launchSettings.json

@@ -13,7 +13,7 @@
       "commandName": "Project",
       "dotnetRunMessages": true,
       "launchBrowser": true,
-      "launchUrl": "swagger",
+      "launchUrl": "api/User",
       "applicationUrl": "https://localhost:7027;http://localhost:5073",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"