[CI] update CI maximum version of torch to 1.13

[Ben-Louis]

Motivation

Update CI maximum torch version from 1.12 to 1.13. The training/testing results of td-hm_hrnet-w32_8xb64-210e_coco-256x192.py with torch 1.13 match that in the logs.

Modification

BC-breaking (Optional)

Use cases (Optional)

Checklist

Before PR:

• I have read and followed the workflow indicated in the CONTRIBUTING.md to create this PR.
• Pre-commit or linting tools indicated in CONTRIBUTING.md are used to fix the potential lint issues.
• Bug fixes are covered by unit tests, the case that causes the bug should be added in the unit tests.
• New functionalities are covered by complete unit tests. If not, please add more unit tests to ensure correctness.
• The documentation has been modified accordingly, including docstring or example tutorials.

After PR:

• CLA has been signed and all committers have signed the CLA in this PR.

[codecov]

Codecov Report

Base: 79.77% // Head: 79.76% // Decreases project coverage by -0.00% ⚠️

Coverage data is based on head (15781dc) compared to base (8e61de6).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff             @@
##           dev-1.x    #1867      +/-   ##
===========================================
- Coverage    79.77%   79.76%   -0.01%     
===========================================
  Files          209      209              
  Lines        12382    12382              
  Branches      2091     2091              
===========================================
- Hits          9878     9877       -1     
- Misses        2057     2058       +1     
  Partials       447      447              

Flag	Coverage Δ
unittests	79.76% <ø> (-0.01%)	⬇️

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

Impacted Files	Coverage Δ
mmpose/datasets/transforms/common_transforms.py	84.68% <0.00%> (-0.29%)	⬇️

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