fix: add the custom query to mutation (#1469)

[readio]

🔗 Linked issue

Fixes this: #1469

❓ Type of change

• 📖 Documentation (updates to the documentation, readme or JSDoc annotations)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Updated the generateCustomerToken API endpoint so that the mutation uses the custom query.

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 7249bbe

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