[BugFix] wandb image

[okotaku]

Motivation

'wandb add_image' does not upload images but array.

Modification

By using wandb.Image, it can upload images.

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

❗ No coverage uploaded for pull request base (main@ba1c368). Click here to learn what that means.
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #510   +/-   ##
=======================================
  Coverage        ?   77.54%           
=======================================
  Files           ?      116           
  Lines           ?     8604           
  Branches        ?     1775           
=======================================
  Hits            ?     6672           
  Misses          ?     1637           
  Partials        ?      295           

Flag	Coverage Δ
unittests	77.54% <0.00%> (?)

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[ZwwWayne]

Hi @okotaku ,
Thanks for your kind contribution. Would you like to fix the lint issue so that we could merge this PR?
The details can be found by clicking the item of lint check as shown below

[okotaku]

Hi @okotaku , Thanks for your kind contribution. Would you like to fix the lint issue so that we could merge this PR? The details can be found by clicking the item of lint check as shown below

The lint issue is docstring coverage. It's not the problem of this PR. I think it should be fixed another PR or I can set less 'minimum' to 85 or less.