skip alternate-type spector (#53512)

* skip alternate-type spector

* regen

Author: JoshLove-msft

eng/packages/http-client-csharp/eng/scripts/Spector-Helper.psm1

@@ -5,6 +5,7 @@ $failingSpecs = @(
     Join-Path 'http' 'payload' 'xml'
     Join-Path 'http' 'response' 'status-code-range' # Response namespace conflicts with Azure.Response
 # Azure scenarios not yet buildable
+    Join-Path 'http' 'azure' 'client-generator-core' 'alternate-type'
     Join-Path 'http' 'azure' 'client-generator-core' 'client-initialization'
     Join-Path 'http' 'azure' 'client-generator-core' 'deserialize-empty-string-as-null' # long path issue and also not needed for Azure emitter
 # These scenarios will be covered in Azure.Generator.Management

eng/packages/http-client-csharp/generator/Azure.Generator/src/Properties/launchSettings.json

@@ -30,11 +30,6 @@
       "commandName": "Executable",
       "executablePath": "dotnet"
     },
-    "http-azure-client-generator-core-alternate-type": {
-      "commandLineArgs": "$(SolutionDir)/../dist/generator/Microsoft.TypeSpec.Generator.dll $(SolutionDir)/TestProjects/Spector/http/azure/client-generator-core/alternate-type -g AzureStubGenerator",
-      "commandName": "Executable",
-      "executablePath": "dotnet"
-    },
     "http-azure-client-generator-core-api-version-header": {
       "commandLineArgs": "$(SolutionDir)/../dist/generator/Microsoft.TypeSpec.Generator.dll $(SolutionDir)/TestProjects/Spector/http/azure/client-generator-core/api-version/header -g AzureStubGenerator",
       "commandName": "Executable",