chore(deps): update dependency @hono/hono to v4.12.8

[renovate]

This PR contains the following updates:

Package	Update	Change
@hono/hono	patch	4.12.7 → 4.12.8

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (80eafc4) to head (c000f81).
⚠️ Report is 3 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #394   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            6         6           
  Lines          115       115           
  Branches         9         9           
=========================================
  Hits           115       115           

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