remove deprecated module sparse.opt

pytensor/sparse/opt.py

-import warnings
-
-
-warnings.warn(
-    "The module `pytensor.sparse.opt` is deprecated; use `pytensor.sparse.rewriting` instead.",
-    DeprecationWarning,
-    stacklevel=2,
-)
-
-from pytensor.sparse.rewriting import *  # noqa: F401 E402 F403