Issue #2242: Enable BigDecimal for float deserialization

[califlower]

Pull Request

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Description

fixes #2242

Type of Change

• [x] 🐛 Bug fix
• [ ] ✨ New feature
• [ ] ♻️ Refactor (non-breaking change)
• [ ] 🧪 Tests
• [ ] 📝 Documentation
• [ ] 🧹 Chore (build or tooling)

Checklist

• [ ] I have added/updated tests as needed
• [ ] I have added/updated documentation where applicable
• [ ] The PR title is descriptive
• [ ] The code builds and passes tests locally
• [ ] I have linked related issues (if any)

Screenshots / Additional Context