[CI] Improve Windows hang detection script for unittests (#17164)

We just had a unit test hang issue
[here](#17168) that broke a ton of
PRs, so improve the script to detect that case.

Signed-off-by: Sarnie, Nick <[email protected]>

Author: sarnex

devops/scripts/windows_detect_hung_tests.ps1

@@ -1,5 +1,5 @@
 $exitCode = 0
-$hungTests = Get-Process | Where-Object { ($_.Path -match "llvm\\install") -or ($_.Path -match "llvm\\build-e2e") }
+$hungTests = Get-Process | Where-Object { ($_.Path -match "llvm\\install") -or ($_.Path -match "llvm\\build-e2e") -or ($_.Path -match "llvm\\build") }
 $hungTests | Foreach-Object {
  $exitCode = 1
  echo "Test $($_.Path) hung!"