fix(hook): matching error with other updatehook calls

[wass3rw3rk]

this was the only spot where we say webhook instead of hook. this will also reclaim 3 characters lost by new '...' truncation chars introduced in #1440 :)

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 58.01%. Comparing base (7c39b29) to head (1cbdb27).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
api/webhook/post.go	0.00%	1 Missing ⚠️

❌ Your project status has failed because the head coverage (58.01%) is below the target coverage (90.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1442   +/-   ##
=======================================
  Coverage   58.01%   58.01%           
=======================================
  Files         663      663           
  Lines       25588    25588           
=======================================
  Hits        14845    14845           
  Misses      10043    10043           
  Partials      700      700           

Files with missing lines	Coverage Δ
api/webhook/post.go	0.00% <0.00%> (ø)

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