fix: 修复发布后 registry_update 中版本号为默认值的问题

[he0119]

插件发布流程没有填写 version 字段。现在直接删掉了默认值。

[codecov]

Codecov Report

Attention: Patch coverage is 91.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 87.52%. Comparing base (5e10f5f) to head (2d40e4f).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
src/providers/utils.py	88.88%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #289      +/-   ##
==========================================
- Coverage   87.56%   87.52%   -0.05%     
==========================================
  Files          37       36       -1     
  Lines        1971     1964       -7     
==========================================
- Hits         1726     1719       -7     
  Misses        245      245              

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