ci(ci): fix bash path conversion for windows node.js directory

- Fix regex that caused double C in drive letter (/cC/)
- Use string manipulation instead of regex for reliable conversion
- Convert C:\path to /c/path format correctly

Author: NeaByteLab

.github/workflows/ci.yaml

@@ -38,7 +38,9 @@ jobs:
         id: node_path
         run: |
           $nodeDir = (Get-Command node).Source | Split-Path -Parent
-          $nodeDirBash = "/c" + ($nodeDir -replace ':\\', '/' -replace '\\', '/')
+          $drive = $nodeDir.Substring(0, 1).ToLower()
+          $path = $nodeDir.Substring(2).Replace('\', '/')
+          $nodeDirBash = "/$drive$path"
           echo "node_dir=$nodeDir" >> $env:GITHUB_OUTPUT
           echo "node_dir_bash=$nodeDirBash" >> $env:GITHUB_OUTPUT
           echo "Windows path: $nodeDir"