Add colons back into paths at the end of parts to cover MSYS2 style paths

Author: d-j-hatton

src/murfey/util/__init__.py

@@ -78,7 +78,10 @@ def secure_path(in_path: Path, keep_spaces: bool = False) -> Path:
             secure_filename(p) if " " not in p else p for p in in_path.parts
         ]
     else:
-        secured_parts = [secure_filename(p) for p in in_path.parts]
+        secured_parts = [
+            secure_filename(p) + ":" if p.endswith(":") else secure_filename(p)
+            for p in in_path.parts
+        ]
     return Path("/".join(secured_parts))