remove deprecated module pytensor/link/jax/jax_dispatch.py

pytensor/link/jax/jax_dispatch.py

-import warnings
-
-
-warnings.warn(
-    "The module `pytensor.link.jax.jax_dispatch` is deprecated "
-    "and has been renamed to `pytensor.link.jax.dispatch`",
-    DeprecationWarning,
-    stacklevel=2,
-)