Template class returning Any type in constructor

[pepelovesvim]

Right now the constructor returns a Any type.

jinja/src/jinja2/environment.py

Line 1182 in 997f7f5

) -> t.Any: # it returns a `Template`, but this breaks the sphinx build...

With the new addition of the Self type to the typing library, should this be
def __init__(self,...) -> typing.Self:?

Of course that's only for python 3.11, one would have to do
def __init__(self,...) -> typing_extensions.Self:
for python 3.10