fixing typo

Author: aishwaryabh

eng/ci/templates/public/jobs/build-test-public.yml

@@ -41,14 +41,13 @@ jobs:
       versionSpec:
     displayName: Install Nuget tool
   - pwsh: |
-      ls $(Build.SourcesDirectory)
       .\validateWorkerVersions.ps1
     displayName: 'Validate worker versions'
   - task: PowerShell@2
     displayName: "Run Check Vulnerabilities Script"
     inputs:
-      filePath: '$(Build.SourcesDirectory)/checkVulnerabilities.ps1'
-      workingDirectory: './src/Azure.Functions.Cli'
+      filePath: '$(Build.SourcesDirectory)/check-vulnerabilities.ps1'
+      workingDirectory: '$(Build.SourcesDirectory)/src/Azure.Functions.Cli'
   - pwsh: |
       .\build.ps1
     env: