fix: reflect publication of rfc9389

[rjsparks]

No description provided.

[codecov]

Codecov Report

Merging #5685 (e0a674f) into main (6178519) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #5685      +/-   ##
==========================================
- Coverage   88.74%   88.73%   -0.02%     
==========================================
  Files         285      285              
  Lines       39845    39848       +3     
==========================================
- Hits        35362    35359       -3     
- Misses       4483     4489       +6     

Impacted Files	Coverage Δ
ietf/meeting/forms.py	97.03% <ø> (ø)
ietf/meeting/models.py	86.35% <100.00%> (+0.04%)	⬆️
ietf/nomcom/utils.py	91.30% <100.00%> (ø)

... and 3 files with indirect coverage changes

[richsalz]

haha. pedanticism at its finest :)