chore: collect the log of the backup failed

[wangyelei]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 26.31579% with 14 lines in your changes missing coverage. Please review.

Project coverage is 61.38%. Comparing base (e0bd32a) to head (aa420b4).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
...ollers/dataprotection/log_collection_controller.go	26.31%	14 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8205      +/-   ##
==========================================
+ Coverage   60.88%   61.38%   +0.50%     
==========================================
  Files         354      354              
  Lines       40874    41183     +309     
==========================================
+ Hits        24885    25282     +397     
+ Misses      13722    13657      -65     
+ Partials     2267     2244      -23     

Flag	Coverage Δ
unittests	61.38% <26.31%> (+0.50%)	⬆️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.