[FEA] Python bindings for lists::contains

[shwina]

#7039 introduces a lists::contains API that we should plumb through to Python. The Python API we want is probably something like:

>>> s = cudf.Series([[1, 2, 3], [3, 4, 5], [4, 5, 6]])
>>> s.list.contains(4)  # returns Series([False, True, True])

[kkraus14]

@skirui-source please do not close issues until the pull request is merged. Generally using the fixes keyword is the preferred way of having pill requests automatically close issues: https://docs.github.com/en/github/managing-your-work-on-github/linking-a-pull-request-to-an-issue