fix: remove unnecessary verified parameter from homebrew cask

The verified parameter is only needed when the URL domain differs
from the homepage domain. Since both point to github.com, Homebrew
audit flags this as unnecessary.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.goreleaser.yaml

@@ -80,8 +80,6 @@ homebrew_casks:
     homepage: https://github.com/lukaszraczylo/semver-generator
     description: "Automatic semantic version generator based on git commit messages"
     license: MIT
-    url:
-      verified: github.com/lukaszraczylo/semver-generator
     hooks:
       post:
         install: |