fix(cz-git): without scope calc maxSubjectLength error

[Zhengqbbb]

Related ISSUE

#229

Type Of Change

• 🐞 Bug fix (non-breaking change which fixes an issue)
• ✨ New feature (non-breaking change which adds functionality)
• 📝 Document (This change requires a documentation update)
• 🎨 Theme style (Theme style beautification)
• ⚠ Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 🔨 Workflow (Workflow changes)

Clear Describe

fix(cz-git): without scope calc maxSubjectLength error

Test Case

update countLength testcase

[netlify]

✅ Deploy Preview for cz-git ready!

Name	Link
🔨 Latest commit	db886ff
🔍 Latest deploy log	https://app.netlify.com/projects/cz-git/deploys/684c000629d9f2000819c38e
😎 Deploy Preview	https://deploy-preview-230--cz-git.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify project configuration.