Update documentation issue template to include bug label

[alikulka]

Issue #, if available:

Description of changes:
The issue template for documentation must include the bug label to ensure consistency across repositories.

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.40%. Comparing base (c4681b5) to head (1a62a05).
⚠️ Report is 136 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #10096      +/-   ##
===========================================
+ Coverage    93.39%   93.40%   +0.01%     
===========================================
  Files          210      210              
  Lines        17052    17139      +87     
===========================================
+ Hits         15925    16009      +84     
- Misses        1127     1130       +3     

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[ashovlin]

Is there more information on this internally? Which repos? Why do we need consistency?