feat: update task for errata tags

[jennifer-richards]

Updates RFC errata tags based on errata.json pulled from the red bucket

[codecov]

Codecov Report

❌ Patch coverage is 93.93939% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.41%. Comparing base (68104b5) to head (a349179).
⚠️ Report is 23 commits behind head on main.

Files with missing lines	Patch %	Lines
ietf/sync/errata.py	93.33%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10709      +/-   ##
==========================================
- Coverage   88.44%   88.41%   -0.03%     
==========================================
  Files         330      331       +1     
  Lines       44365    44532     +167     
==========================================
+ Hits        39237    39373     +136     
- Misses       5128     5159      +31     

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