Issue in Azure Pipeline

check this my pipeline Configuration

trigger:
  branches:
    include:
      - master

pool:
  vmImage: 'windows-latest'

variables:
  buildConfiguration: 'Release'
  artifactStagingDirectory: '$(Build.ArtifactStagingDirectory)/AutoSquared.UiPath.Activities'
  buildDir: '$(Build.SourcesDirectory)'  # Define the build directory variable

steps:
# Install .NET SDK 8.x
- task: UseDotNet@2
  inputs:
    packageType: 'sdk'
    version: '8.x'
    installationPath: $(Agent.ToolsDirectory)/dotnet

# Install .NET Framework 4.6.1 Developer Pack
- script: |
    echo Installing .NET Framework 4.6.1 Developer Pack...
    choco install netfx-4.6.1-devpack -y
  displayName: 'Install .NET Framework 4.6.1 Developer Pack'

# Install NuGet tool
- task: NuGetToolInstaller@1
  inputs:
    versionSpec: '6.10.0'

# Create directory if triggered from master branch
- script: |
    mkdir "$(buildDir)\a\AutoSquared.UiPath.Activities"
  displayName: 'Create Directory'
  condition: eq(variables['Build.SourceBranch'], 'refs/heads/master') # Execute only on master branch

# Ensure the artifact staging directory exists
- powershell: |
    $artifactStagingDir = "$(artifactStagingDirectory)"
    if (-Not (Test-Path -Path $artifactStagingDir)) {
        New-Item -ItemType Directory -Force -Path $artifactStagingDir
    }
  displayName: 'Ensure Artifact Staging Directory Exists'
  condition: eq(variables['Build.SourceBranch'], 'refs/heads/master') # Execute only on master branch

# Restore NuGet packages
- task: NuGetCommand@2
  inputs:
    command: 'restore'
    restoreSolution: '**/*.sln'

# Restore .NET packages
- task: DotNetCoreCLI@2
  inputs:
    command: 'restore'
    projects: '**/*.csproj'

# Build .NET projects
- task: DotNetCoreCLI@2
  inputs:
    command: 'build'
    projects: '**/*.csproj'
    arguments: '--configuration $(buildConfiguration)'

# Publish .NET projects
- task: DotNetCoreCLI@2
  inputs:
    command: 'publish'
    projects: '**/*.csproj'
    arguments: '--configuration $(buildConfiguration) --output $(artifactStagingDirectory)'
    publishWebProjects: false
  condition: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/master')) # Execute only on master branch

# Ensure the artifact staging directory exists and log contents
- powershell: |
    Write-Output "Artifact Staging Directory: $(artifactStagingDirectory)"
    if (-Not (Test-Path -Path $(artifactStagingDirectory))) {
        Write-Output "Directory does not exist. Creating directory: $(artifactStagingDirectory)"
        New-Item -ItemType Directory -Force -Path $(artifactStagingDirectory)
    } else {
        Write-Output "Directory already exists: $(artifactStagingDirectory)"
    }
    Write-Output "Contents of Artifact Staging Directory:"
    Get-ChildItem -Path $(artifactStagingDirectory) -Recurse | Format-List -Property FullName
  displayName: 'Ensure Artifact Staging Directory Exists and Log Paths'
  condition: eq(variables['Build.SourceBranch'], 'refs/heads/master') # Execute only on master branch

# Log the working directory
- powershell: |
    Write-Output "Current Working Directory: $(Build.SourcesDirectory)"
    Write-Output "Contents of Working Directory:"
    Get-ChildItem -Path $(Build.SourcesDirectory) -Recurse | Format-List -Property FullName
  displayName: 'Log Working Directory'

# Publish build artifacts
- task: PublishBuildArtifacts@1
  inputs:
    pathToPublish: '$(artifactStagingDirectory)'
    artifactName: 'drop'
    publishLocation: 'Container'