Delete -sv in CI

[zytx121]

Thanks for your contribution and we appreciate it a lot. The following instructions would make your pull request more healthy and more easily get feedback. If you do not understand some items, don't worry, just make the pull request and seek help from maintainers.

Motivation

To avoid the log being too long, we delete -sv in CI.

Modification

Please briefly describe what modification is made in this PR.

BC-breaking (Optional)

Does the modification introduce changes that break the backward-compatibility of the downstream repos?
If so, please describe how it breaks the compatibility and how the downstream projects should modify their code to keep compatibility with this PR.

Use cases (Optional)

If this PR introduces a new feature, it is better to list some use cases here, and update the documentation.

Checklist

1. Pre-commit or other linting tools are used to fix the potential lint issues.
2. The modification is covered by complete unit tests. If not, please add more unit test to ensure the correctness.
3. If the modification has potential influence on downstream projects, this PR should be tested with downstream projects, like MMDet or MMCls.
4. The documentation has been modified accordingly, like docstring or example tutorials.

[codecov]

Codecov Report

Merging #7277 (87423dd) into dev (7b2b7fe) will decrease coverage by 0.10%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##              dev    #7277      +/-   ##
==========================================
- Coverage   63.44%   63.34%   -0.11%     
==========================================
  Files         340      340              
  Lines       27493    27488       -5     
  Branches     4645     4645              
==========================================
- Hits        17444    17412      -32     
- Misses       9120     9141      +21     
- Partials      929      935       +6     

Flag	Coverage Δ
unittests	63.34% <ø> (-0.08%)	⬇️

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

Impacted Files	Coverage Δ
mmdet/utils/setup_env.py	72.72% <0.00%> (-27.28%)	⬇️
mmdet/datasets/builder.py	47.25% <0.00%> (-7.70%)	⬇️
mmdet/models/detectors/cornernet.py	94.87% <0.00%> (-5.13%)	⬇️
mmdet/models/dense_heads/dense_test_mixins.py	40.74% <0.00%> (-2.47%)	⬇️
mmdet/models/roi_heads/test_mixins.py	50.71% <0.00%> (-2.15%)	⬇️
mmdet/models/dense_heads/corner_head.py	68.06% <0.00%> (-1.41%)	⬇️
mmdet/datasets/pipelines/transforms.py	74.80% <0.00%> (-0.39%)	⬇️
mmdet/datasets/custom.py	63.73% <0.00%> (-0.20%)	⬇️
mmdet/datasets/samplers/infinite_sampler.py	24.35% <0.00%> (+0.60%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 7b2b7fe...87423dd. Read the comment docs.