Added PyTorch clip dispatch

[fonnesbeck]

Description

Dispatch for clip() . Let me know if more is needed.

Related Issue

• Closes #
• Related to #

Checklist

• Checked that the pre-commit linting/style checks pass
• Included tests that prove the fix is effective or that the new feature works
• Added necessary documentation (docstrings and/or example notebooks)
• If you are a pro: each commit corresponds to a relevant logical change

Type of change

• New feature / enhancement
• Bug fix
• Documentation
• Maintenance
• Other (please specify):

[jessegrabowski]

LGTM. Maybe eliminate some of the test cases to keep the CI light? We don't need to be super exhaustive because we're just testing the dispatch, not the underlying functionality (we assume that torch.where works as expected)