fix(worker): Skip re-export on drop if remote contains all files for a branch or tag

[nellh]

Prevents this from being stateful and re-exporting successfully exported tags. Check public datasets as well.

[codecov]

Codecov Report

❌ Patch coverage is 18.18182% with 9 lines in your changes missing coverage. Please review.
✅ Project coverage is 43.01%. Comparing base (871f977) to head (c9afcd2).
⚠️ Report is 8 commits behind head on master.

Files with missing lines	Patch %	Lines
services/datalad/datalad_service/tasks/publish.py	10.00%	9 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3656      +/-   ##
==========================================
- Coverage   43.01%   43.01%   -0.01%     
==========================================
  Files         636      636              
  Lines       33887    33898      +11     
  Branches     1515     1515              
==========================================
+ Hits        14577    14580       +3     
- Misses      19171    19179       +8     
  Partials      139      139              

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.