Skip method-subscription-id generation due to long file paths in CI

Co-authored-by: live1206 <5196139+live1206@users.noreply.github.com>

Author: Copilot

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

@@ -3,6 +3,8 @@ $repoRoot = Resolve-Path (Join-Path $PSScriptRoot '..')
 # These are specs that are not yet building correctly with the management generator
 # Add specs here as needed when they fail to build
 $failingSpecs = @(
+    # method-subscription-id: Skipped due to "Some file paths are too long" error in CI
+    "http/azure/resource-manager/method-subscription-id"
 )
 
 function Capitalize-FirstLetter {

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

@@ -10,11 +10,6 @@
       "commandName": "Executable",
       "executablePath": "dotnet"
     },
-    "http-azure-resource-manager-method-subscription-id": {
-      "commandLineArgs": "$(SolutionDir)/../dist/generator/Microsoft.TypeSpec.Generator.dll $(SolutionDir)/TestProjects/Spector/http/azure/resource-manager/method-subscription-id -g MgmtStubGenerator",
-      "commandName": "Executable",
-      "executablePath": "dotnet"
-    },
     "http-azure-resource-manager-non-resource": {
       "commandLineArgs": "$(SolutionDir)/../dist/generator/Microsoft.TypeSpec.Generator.dll $(SolutionDir)/TestProjects/Spector/http/azure/resource-manager/non-resource -g MgmtStubGenerator",
       "commandName": "Executable",

eng/packages/http-client-csharp-mgmt/generator/TestProjects/Spector.Tests/Azure.Generator.Spector.Tests.csproj

@@ -17,7 +17,8 @@
     <!-- Some generated projects have build issues - commenting out for now -->
     <!-- <ProjectReference Include="..\Spector\http\azure\resource-manager\common-properties\src\Azure.ResourceManager.CommonProperties.csproj" /> -->
     <ProjectReference Include="..\Spector\http\azure\resource-manager\large-header\src\Azure.ResourceManager.LargeHeader.csproj" />
-    <ProjectReference Include="..\Spector\http\azure\resource-manager\method-subscription-id\src\Azure.ResourceManager.MethodSubscriptionId.csproj" />
+    <!-- method-subscription-id: Skipped due to "Some file paths are too long" error in CI -->
+    <!-- <ProjectReference Include="..\Spector\http\azure\resource-manager\method-subscription-id\src\Azure.ResourceManager.MethodSubscriptionId.csproj" /> -->
     <!-- <ProjectReference Include="..\Spector\http\azure\resource-manager\non-resource\src\Azure.ResourceManager.NonResource.csproj" /> -->
     <ProjectReference Include="..\Spector\http\azure\resource-manager\operation-templates\src\Azure.ResourceManager.OperationTemplates.csproj" />
     <!-- <ProjectReference Include="..\Spector\http\azure\resource-manager\resources\src\Azure.ResourceManager.Resources.csproj" /> -->