.NET: Update hosted agents (#6243)

* Updating to latest Foundry hosting packages.

* Re-applying .gitignore.

* Adding empty line at end of .gitignore

---------

Co-authored-by: Ben Thomas <25218250+alliscode@users.noreply.github.com>

dotnet/tests/Foundry.Hosting.IntegrationTests/scripts/it-bootstrap-agents.ps1

@@ -6,11 +6,11 @@
 .DESCRIPTION
   The IT fixture targets stable, scenario-keyed agent names (e.g. it-happy-path) and only
   manages versions on each test run. The agent itself must already exist AND its managed
-  identity must hold the Azure AI User role on the project scope, otherwise inbound
+  identity must hold the Foundry User role on the project scope, otherwise inbound
   inference calls fail with HTTP 500 PermissionDenied.
 
   This script idempotently creates each scenario agent (with a placeholder version) and
-  grants Azure AI User on the project to its managed identity. Re-run it safely; existing
+  grants Foundry User on the project to its managed identity. Re-run it safely; existing
   agents and role assignments are left in place.
 
 .PARAMETER ProjectEndpoint
@@ -135,20 +135,20 @@ foreach ($scenario in $Scenarios) {
             -Body $patchBody | Out-Null
     }
 
-    # 3. Grant Azure AI User on the project scope to the agent MI (idempotent).
+    # 3. Grant Foundry User on the project scope to the agent MI (idempotent).
     $existing = az role assignment list --assignee $principalId --scope $projectScope `
-        --query "[?roleDefinitionName=='Azure AI User']" 2>$null | ConvertFrom-Json
+        --query "[?roleDefinitionName=='Foundry User']" 2>$null | ConvertFrom-Json
     if ($existing) {
         Write-Host "  role already assigned"
     } else {
-        Write-Host "  granting Azure AI User..."
+        Write-Host "  granting Foundry User..."
         $maxAttempts = 12
         $granted = $false
         for ($i = 1; $i -le $maxAttempts; $i++) {
             $output = az role assignment create `
                 --assignee-object-id $principalId `
                 --assignee-principal-type ServicePrincipal `
-                --role 'Azure AI User' `
+                --role 'Foundry User' `
                 --scope $projectScope 2>&1
             if ($LASTEXITCODE -eq 0) {
                 $granted = $true

dotnet/tests/Microsoft.Agents.AI.DevUI.UnitTests/Properties/launchSettings.json

@@ -1,12 +0,0 @@
-{
-  "profiles": {
-    "Microsoft.Agents.AI.DevUI.UnitTests": {
-      "commandName": "Project",
-      "launchBrowser": true,
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      },
-      "applicationUrl": "https://localhost:63009;http://localhost:63010"
-    }
-  }
-}

dotnet/tests/Microsoft.Agents.AI.Hosting.A2A.UnitTests/Properties/launchSettings.json

@@ -1,12 +0,0 @@
-{
-  "profiles": {
-    "Microsoft.Agents.AI.Hosting.A2A.UnitTests": {
-      "commandName": "Project",
-      "launchBrowser": true,
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      },
-      "applicationUrl": "https://localhost:52186;http://localhost:52187"
-    }
-  }
-}

dotnet/tests/Microsoft.Agents.AI.Hosting.OpenAI.UnitTests/Properties/launchSettings.json

@@ -1,12 +0,0 @@
-{
-  "profiles": {
-    "Microsoft.Agents.AI.Hosting.OpenAI.UnitTests": {
-      "commandName": "Project",
-      "launchBrowser": true,
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      },
-      "applicationUrl": "https://localhost:60491;http://localhost:60492"
-    }
-  }
-}