chore: rename management commands to avoid non-inclusive language

[jennifer-richards]

The commit messages are perhaps misleading - the 'comments' just means various text, mostly strings, in the source. It does not mean "source code comments".

[codecov[bot]]

Codecov Report

Merging #4656 (165ce12) into main (d34e88d) will decrease coverage by 0.01%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #4656      +/-   ##
==========================================
- Coverage   88.43%   88.41%   -0.02%     
==========================================
  Files         296      296              
  Lines       39716    39730      +14     
==========================================
+ Hits        35122    35128       +6     
- Misses       4594     4602       +8     

Impacted Files	Coverage Δ
ietf/utils/timezone.py	91.17% <100.00%> (+6.17%)	:arrow_up:
ietf/doc/views_search.py	89.23% <0.00%> (-1.04%)	:arrow_down:
ietf/utils/mail.py	79.62% <0.00%> (-0.47%)	:arrow_down:
ietf/group/utils.py	94.17% <0.00%> (-0.45%)	:arrow_down:
ietf/submit/forms.py	82.70% <0.00%> (-0.18%)	:arrow_down:
ietf/nomcom/utils.py	91.50% <0.00%> (+0.24%)	:arrow_up:

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