Path: Fix multi-OS path issue.

Not all operating systems use the same path scheme - the slash direction.  The issue fixed with this commit exists in other parts of the Path workbench

src/Mod/Path/PathScripts/PathJobDlg.py

@@ -213,7 +213,8 @@ class JobCreate:
     def setupTemplate(self):
         templateFiles = []
         for path in PathPreferences.searchPaths():
-            templateFiles.extend(self.templateFilesIn(path))
+            cleanPaths = [f.replace("\\", "/") for f in self.templateFilesIn(path)]  # Standardize slashes used accross os platforms
+            templateFiles.extend(cleanPaths)
 
         template = {}
         for tFile in templateFiles: