Refactor Python executable path extraction logic

Updated Python executable path extraction to trim whitespace.

Author: 1minds3t

.github/workflows/windows_concurrency_test.yml

@@ -61,9 +61,10 @@ jobs:
           Write-Host "--- Priming Python environments ---"
           
           $PYTHON_INFO = omnipkg info python 2>&1
-          $PYTHON_39_EXE = ($PYTHON_INFO -split '\r?\n' | Select-String -Pattern 'Python 3.9:' | ForEach-Object { ($_ -split '\s+')[3] })
-          $PYTHON_310_EXE = ($PYTHON_INFO -split '\r?\n' | Select-String -Pattern 'Python 3.10:' | ForEach-Object { ($_ -split '\s+')[3] })
-          $PYTHON_311_EXE = ($PYTHON_INFO -split '\r?\n' | Select-String -Pattern 'Python 3.11:' | ForEach-Object { ($_ -split '\s+')[3] })
+          # Use -split ':' then get the last part (the path) and trim whitespace
+          $PYTHON_39_EXE = ($PYTHON_INFO -split '\r?\n' | Select-String -Pattern 'Python 3.9:' | ForEach-Object { ($_ -split ':',2)[1].Trim() })
+          $PYTHON_310_EXE = ($PYTHON_INFO -split '\r?\n' | Select-String -Pattern 'Python 3.10:' | ForEach-Object { ($_ -split ':',2)[1].Trim() })
+          $PYTHON_311_EXE = ($PYTHON_INFO -split '\r?\n' | Select-String -Pattern 'Python 3.11:' | ForEach-Object { ($_ -split ':',2)[1].Trim() })
           
           if ($PYTHON_39_EXE) {
             Write-Host "Priming Python 3.9 by forcing KB rebuild..."