[Fix] upgrade isort to fix ci

[cir7]

Motivation

[Fix] upgrade isort to fix ci

[codecov]

Codecov Report

Base: 75.99% // Head: 76.04% // Increases project coverage by +0.04% 🎉

Coverage data is based on head (fbd9e4b) compared to base (1405434).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff             @@
##           dev-1.x    #2198      +/-   ##
===========================================
+ Coverage    75.99%   76.04%   +0.04%     
===========================================
  Files          151      151              
  Lines        11376    11394      +18     
  Branches      1881     1881              
===========================================
+ Hits          8645     8664      +19     
  Misses        2298     2298              
+ Partials       433      432       -1     

Flag	Coverage Δ
unittests	76.04% <ø> (+0.04%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
mmaction/models/backbones/swin.py	93.06% <0.00%> (+0.01%)	⬆️
mmaction/datasets/transforms/loading.py	80.94% <0.00%> (+0.04%)	⬆️
mmaction/models/backbones/resnet.py	93.33% <0.00%> (+0.05%)	⬆️
mmaction/models/backbones/resnet3d.py	90.31% <0.00%> (+0.07%)	⬆️
mmaction/models/utils/blending_utils.py	92.22% <0.00%> (+0.17%)	⬆️
mmaction/models/heads/base.py	81.17% <0.00%> (+0.22%)	⬆️
mmaction/datasets/repeat_aug_dataset.py	84.31% <0.00%> (+0.31%)	⬆️
mmaction/models/roi_heads/bbox_heads/bbox_head.py	40.22% <0.00%> (+1.01%)	⬆️
mmaction/models/recognizers/base.py	67.08% <0.00%> (+1.29%)	⬆️
mmaction/utils/setup_env.py	80.00% <0.00%> (+5.00%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.