chore: Get logging on msi failure

Author: daffinito

tasks/infra/agent/integrationTests_windows.yml

@@ -1,6 +1,7 @@
  -  test_name: InfrastructureVersionPresentWindows
     dockerfile_lines: 
       - ADD https://download.newrelic.com/infrastructure_agent/windows/newrelic-infra.msi newrelic-infra.msi
+      - RUN $regPath = 'HKLM:\SOFTWARE\Policies\Microsoft\Windows\Installer'; if (-not (Test-Path $regPath)) { New-Item -Path $regPath -Force | Out-Null }; Set-ItemProperty -Path $regPath -Name DisableMSI -Value 0 -Type DWord -Force
       - RUN $p = Start-Process msiexec.exe -ArgumentList '/qn','/i','newrelic-infra.msi','/l*v','C:\install.log' -Wait -PassThru; if (Test-Path C:\install.log) { Get-Content C:\install.log } else { Write-Host 'no MSI log produced' }; if ($null -ne $p.ExitCode -and $p.ExitCode -ne 0) { exit $p.ExitCode }
     log_entry_expected:  
      - Info.*Infra/Agent/Version.*