fix: keep the ftp dir in sync when the datatracker creates artifacts

[rjsparks]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 86.04651% with 6 lines in your changes missing coverage. Please review.

Project coverage is 88.80%. Comparing base (4f53cad) to head (59fbcac).
Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
ietf/doc/views_material.py	81.81%	2 Missing ⚠️
ietf/doc/views_status_change.py	84.61%	2 Missing ⚠️
ietf/submit/utils.py	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8401      +/-   ##
==========================================
- Coverage   88.81%   88.80%   -0.02%     
==========================================
  Files         312      312              
  Lines       40876    40888      +12     
==========================================
+ Hits        36304    36309       +5     
- Misses       4572     4579       +7     

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

[jennifer-richards]

Looks like it does the advertised things to me.

One question about whether the underlying behavior in the yang checker is good practice, but that's more of an aside.