Remove redundant fspath

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: George-Ogden

git/refs/symbolic.py

@@ -79,7 +79,7 @@ def __init__(self, repo: "Repo", path: PathLike, check_path: bool = False) -> No
         self.path = os.fspath(path)
 
     def __str__(self) -> str:
-        return os.fspath(self.path)
+        return self.path
 
     def __repr__(self) -> str:
         return '<git.%s "%s">' % (self.__class__.__name__, self.path)