refactor: remove useless error check for scan data export job

[chlins]

Remove useless error check for scan data export job.

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Comprehensive Summary of your change

Issue being fixed

Fixes #(issue)

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• Well Written Title and Summary of the PR
• Label the PR as needed. "release-note/ignore-for-release, release-note/new-feature, release-note/update, release-note/enhancement, release-note/community, release-note/breaking-change, release-note/docs, release-note/infra, release-note/deprecation"
• Accepted the DCO. Commits without the DCO will delay acceptance.
• Made sure tests are passing and test coverage is added if needed.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed in website repository.

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 66.29%. Comparing base (c8c11b4) to head (b32a79e).
Report is 268 commits behind head on main.

Files with missing lines	Patch %	Lines
...ervice/job/impl/scandataexport/scan_data_export.go	66.66%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main   #20883       +/-   ##
===========================================
+ Coverage   45.36%   66.29%   +20.92%     
===========================================
  Files         244     1047      +803     
  Lines       13333   114251   +100918     
  Branches     2719     2847      +128     
===========================================
+ Hits         6049    75740    +69691     
- Misses       6983    34383    +27400     
- Partials      301     4128     +3827     

Flag	Coverage Δ
unittests	66.29% <66.66%> (+20.92%)	⬆️

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

Files with missing lines	Coverage Δ
...ervice/job/impl/scandataexport/scan_data_export.go	62.04% <66.66%> (ø)

... and 1286 files with indirect coverage changes

[wy65701436]

lgtm

[MinerYang]

lgtm