Update for PyTorch 1.10 and Torchvision 0.11.1

[xianyuanliu]

Fixes #255.

Description

Fix a bug for pretrained model loading

Status

Ready

Types of changes

• Non-breaking change (fix or new feature that would not break existing functionality).
• Breaking change (fix or new feature that would cause existing functionality to change).
• New tests added to cover the changes.
• In-line docstrings updated.
• Source for documentation at docs manually updated for new API.

[codecov-commenter]

Codecov Report

Merging #256 (de80a94) into main (c0df23c) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #256   +/-   ##
=======================================
  Coverage   92.94%   92.94%           
=======================================
  Files          45       45           
  Lines        4608     4608           
=======================================
  Hits         4283     4283           
  Misses        325      325           

Impacted Files	Coverage Δ
kale/embed/video_i3d.py	90.32% <100.00%> (ø)

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